<IfModule mod_rewrite.c>
    RewriteEngine On
    RewriteCond   %{REQUEST_FILENAME}  !-d
    RewriteCond   %{REQUEST_FILENAME}  !-f
    RewriteRule   ^([0-9]+)/?$ run.php?query=$1 [QSA]
    RewriteRule   ^([0-9]+)/rss/?$ rss.php?query=$1 [QSA]
    RewriteRule   ^([a-zA-Z0-9_]+)/?$ run.php?slug=$1 [QSA]
    RewriteRule   ^([a-zA-Z0-9_]+)/rss/?$ rss.php?slug=$1 [QSA]
</IfModule>
