^0~\S|^\@\S+:\s
\n\n
^(:[A-C]|[1-6])~[ a-Z0-9,.;:!?"'\/()-]+
^(!_|_[1-9]|_[1-9]?\*)\s
~\{
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[*]\{
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/\{
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[-]\{
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\{[^}]+\}(https?:\/\/\S+|image)\s
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^%+\s.
^code\{\s*$
^\}code\s*$
^poem\{\s*$
^\}poem\s*$
^group\{\s*$
^\}group\s*$
^alt\{\s*$
^\}alt\s*$
<:(pb|np)>
<:?br>
~\^(\s|$)
^\^~\s.+