Revert "commiy of f2 of friday"

This reverts commit b105f658760ee4fd3fa44304b0899af8c370062f.
Revert "3rd"

This reverts commit ed6589460aa3ff862b17ec04ae757538544de8e8.
Revert "first commit adding all files"

This reverts commit e07eb05100d997c09a51c3cdaf7344bc63f90cb5.
dell all