RewriteEngine On
RewriteRule ^italian/(.*)\+(.*)\+(.*).phtml index.php?indirizzo=italian/$1\+$2\+$3.phtml [L]
RewriteRule ^italian/(.*)\+(.*)\+(.*).html index.php?indirizzo=italian/$1\+$2\+$3.html [L]
RewriteRule ^italian/(.*)\+(.*).dhtml index.php?indirizzo=italian/$1\+$2.dhtml [L]
RewriteRule ^italian/(.*)\+(.*).html index.php?indirizzo=italian/$1\+$2.html [L]
RewriteRule ^italian/(.*).html index.php?indirizzo=italian/$1.html [L]
RewriteRule (.*)/ index.php?indirizzo=$1 [L]