<IfModule mod_rewrite.c>
RewriteEngine On
RewriteBase /
#
RewriteRule ^b/([^.]+)$ bbs/?type=board&data=$1 [L]
RewriteRule ^g/([^.]+)$ bbs/?type=group&data=$1 [L]
RewriteRule ^w/([^.]+)$ bbs/?type=write&data=$1 [L]
</IfModule>