Roger

Mansfield Equipment USA
starstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarstarst