string(81) "(&[\#\da-z]*;|[^a-z\d])*b([uÙÚÛÜùúûüµ]|u|Æ|æ)t(&[\#\da-z]*;|[^a-z\d])*"
string(37) ".*b([uÙÚÛÜùúûüµ]|u|Æ|æ)t.*"
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