RewriteRule ^tags/(.*)\+(.*)$ /tags/$1-$2 [L,R=301]

# If there are caps, set HASCAPS to true and skip next rule
RewriteCond %{REQUEST_URI} ^(/tags.*)
RewriteRule [A-Z] - [E=HASCAPS:TRUE,S=1]

# Skip this entire section if no uppercase letters in requested URL
RewriteRule ![A-Z] - [S=28]

RewriteCond %{REQUEST_URI} !^(/tags.*)
RewriteRule [A-Z] - [S=28]

# Replace single occurance of CAP with cap, then process next Rule.
RewriteRule ^([^A]*)A(.*)$ $1a$2 [DPI]
RewriteRule ^([^B]*)B(.*)$ $1b$2 [DPI]
RewriteRule ^([^C]*)C(.*)$ $1c$2 [DPI]
RewriteRule ^([^D]*)D(.*)$ $1d$2 [DPI]
RewriteRule ^([^E]*)E(.*)$ $1e$2 [DPI]
RewriteRule ^([^F]*)F(.*)$ $1f$2 [DPI]
RewriteRule ^([^G]*)G(.*)$ $1g$2 [DPI]
RewriteRule ^([^H]*)H(.*)$ $1h$2 [DPI]
RewriteRule ^([^I]*)I(.*)$ $1i$2 [DPI]
RewriteRule ^([^J]*)J(.*)$ $1j$2 [DPI]
RewriteRule ^([^K]*)K(.*)$ $1k$2 [DPI]
RewriteRule ^([^L]*)L(.*)$ $1l$2 [DPI]
RewriteRule ^([^M]*)M(.*)$ $1m$2 [DPI]
RewriteRule ^([^N]*)N(.*)$ $1n$2 [DPI]
RewriteRule ^([^O]*)O(.*)$ $1o$2 [DPI]
RewriteRule ^([^P]*)P(.*)$ $1p$2 [DPI]
RewriteRule ^([^Q]*)Q(.*)$ $1q$2 [DPI]
RewriteRule ^([^R]*)R(.*)$ $1r$2 [DPI]
RewriteRule ^([^S]*)S(.*)$ $1s$2 [DPI]
RewriteRule ^([^T]*)T(.*)$ $1t$2 [DPI]
RewriteRule ^([^U]*)U(.*)$ $1u$2 [DPI]
RewriteRule ^([^V]*)V(.*)$ $1v$2 [DPI]
RewriteRule ^([^W]*)W(.*)$ $1w$2 [DPI]
RewriteRule ^([^X]*)X(.*)$ $1x$2 [DPI]
RewriteRule ^([^Y]*)Y(.*)$ $1y$2 [DPI]
RewriteRule ^([^Z]*)Z(.*)$ $1z$2 [DPI]

# If there are any uppercase letters, restart at very first RewriteRule in file.
RewriteRule [A-Z] - [N]

RewriteCond %{ENV:HASCAPS} TRUE
RewriteRule ^/?(.*) /$1 [R,L]