URL rewrite rules of .htaccess

RewriteEngine on
#RewriteRule ^games/index.html$ /games/index.php
RewriteRule ^games/([0-9]+)/([a-z&\-]+)/([0-9]+)$ games/index.php?file=view_cat_games&SPTPage=$3&type=$1
#RewriteRule ^index.html$ games/index.php
#RewriteRule ^friends/index.html$ friends/index.php


RewriteRule ^friends/(SF[0-9]+)/([a-zA-Z0-9\._-]+)/$ friends/index.php?file=profile&uid=$1
RewriteRule ^friends/myprofile/$ friends/index.php?file=profile
RewriteRule ^friends/members/$ friends/index.php?file=view_members
RewriteRule ^friends/(SF[0-9]+)/([a-zA-Z0-9\._-]+)/friends/$ friends/index.php?file=view_friends&uid=$1
RewriteRule ^friends/myfriends/$ friends/index.php?file=view_friends
RewriteRule ^friends/mycommunities/$ friends/index.php?file=communities
RewriteRule ^friends/(SF[0-9]+)/([a-zA-Z0-9\._-]+)/communities/$ friends/index.php?file=communities&uid=$1
RewriteRule ^friends/scrapbook/$ friends/index.php?file=view_scraps
RewriteRule ^friends/(SF[0-9]+)/([a-zA-Z0-9\._-]+)/scrapbook/$ friends/index.php?file=view_scraps&uid=$1


RewriteRule ^friends/(SF[0-9]+)/([a-zA-Z0-9\._-]+)/scrapbook/$ friends/index.php?file=view_scraps&uid=$1
RewriteRule ^friends/myfriends/friend_request.html friends/index.php?file=view_friends&option=friend_request
RewriteRule ^friends/myfriends/outgoing_friend_request.html friends/index.php?file=view_friends&option=outgoing_friend_request
RewriteRule ^friends/myfriends/friend_settings.html friends/index.php?file=view_friends&option=settings
RewriteRule ^friends/myfriends/manage_friends.html friends/index.php?file=view_friends&option=manage_friends
RewriteRule ^friends/communities/$ friends/index.php?file=browse_communties&option=all_communities
RewriteRule ^friends/create-community/$ friends/index.php?file=communities&option=create_community
RewriteRule ^friends/reminders/$ friends/index.php?file=manage_reminders