RewriteRule ^([0-9]+)/tool/([^/]+)/(.+)$ /tool.php?id=$1&tool=$2&file=$3
RewriteRule ^list$ /list.php
RewriteRule ^list/([0-9]+)$ /list.php?page=$1
RewriteRule ^([0-9]+)/tool/([^/]+)/(.+)$ /tool.php?id=$1&tool=$2&file=$3
RewriteRule ^list$ /list.php
RewriteRule ^list/([0-9]+)$ /list.php?page=$1