Mud, your solution can work, however you are going to run into an issue of hitting chat rate limits if you do it too quickly. If you're only doing this rarely, though, this should be OK.
If you want to get rid of that spam, look into ChatFrame_AddMessageFilter() or whatever it's called.
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たしかにひとつのじだいがおわるのお
ぼくはこのめでみたよ
だけどつぎがじぶんおばんだってことわ
しりたくなかったんだ
It's my turn next.
Shakespeare liked regexes too!
/(bb|[^b]{2})/
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