Mine

RewriteLog /tmp/rewritelog
RewriteLogLevel 9

RewriteCond %{REQUEST_URI} !^/(global|css|images|admin|error_...\.php|se|gb|us|cn|de|fr|it|dk|no|sp|mx|nl|be|pt|ch|li|ru|lu|jp|za|fi|ae|pk|ir|eg|iq|il|my|kr|sg|in|tz|ke|et|pl|gr|kp|co|hk|au|nz|je|im|is|cy|sa|th|ua|by|ca|ie|at|af|al|dz|as|ad|ag|jm|ar|am|aw|az|bh|bd|bb|bz|dy|bm|bt|bo|ba|bw|br|bn|bg|bf|bi|kh|cm|cv|ky|cf|td|cl|cg|cd|ci|hr|cu|gu|cz|dj|dm|do|ec|sv|gq|ee|fo|fj|gf|pf|ga|gm|ge|gh|gi|gl|gd|gt|hu|id|jo|kz|kw|kg|la|lv|lb|ls|lr|mo|mk|mg|mw|mv|ml|mt|mr|vg|md|mn|ms|ma|mz|na|np|nc|ni|ne|ng|om|pa|py|pe|ph|qa|re|rw|lc|vc|sn|rs|sc|sl|sk|si|lk|sd|sz|sy|tw|tj|tg|tt|tn|tm|ug|uz|ve|vi|ye|zm|zw|ai|cr|gp|gc|gy|ly|lt|mq|mu|mc|ks|an|ps|ro|pr|kn|lc|tr|tc|uy|me|swe|uke|use|en|zh|deu|fra|ita|da|mno|nob|es|nld|por|rus|ara|ahe|lat|ael|ja|fin|he|mal|ko|hi|sw|pol|el)/(.*)$
RewriteCond %{HTTP_HOST} www.domain.se
RewriteRule ^(.*)$ /se$1


RewriteCond %{REQUEST_URI} !^/swe/.*$
RewriteCond %{REQUEST_URI} !^/se/.*$
RewriteRule ^(.*)$ /swe$1



66.245.23.211 - - [28/Feb/2008:05:10:19 +0100] [www.smsbibeln.se/sid#81f7ac0][rid#8308808/initial] (2) rewrite '/ka' -> '/se/ka'
66.245.23.211 - - [28/Feb/2008:05:10:19 +0100] [www.smsbibeln.se/sid#81f7ac0][rid#8308808/initial] (3) applying pattern '^(.*)$' to uri '/se/ka'
66.245.23.211 - - [28/Feb/2008:05:10:19 +0100] [www.smsbibeln.se/sid#81f7ac0][rid#8308808/initial] (4) RewriteCond: input='/ka' pattern='!^/swe/.*$' => matched
66.245.23.211 - - [28/Feb/2008:05:10:19 +0100] [www.smsbibeln.se/sid#81f7ac0][rid#8308808/initial] (4) RewriteCond: input='/ka' pattern='!^/se/.*$' => matched
66.245.23.211 - - [28/Feb/2008:05:10:19 +0100] [www.smsbibeln.se/sid#81f7ac0][rid#8308808/initial] (2) rewrite '/se/ka' -> '/swe/se/ka'
66.245.23.211 - - [28/Feb/2008:05:10:19 +0100] [www.smsbibeln.se/sid#81f7ac0][rid#8308808/initial] (2) local path result: /swe/se/ka
66.245.23.211 - - [28/Feb/2008:05:10:19 +0100] [www.smsbibeln.se/sid#81f7ac0][rid#8308808/initial] (2) prefixed with document_root to /home/smsbible/public_html/swe/se/ka
66.245.23.211 - - [28/Feb/2008:05:10:19 +0100] [www.smsbibeln.se/sid#81f7ac0][rid#8308808/initial] (1) go-ahead with /home/smsbible/public_html/swe/se/ka [OK]