string(88) "(&[\#\da-z]*;|[^a-z\d])*w[iÌÍÎÏìíîï]k[iÌÍÎÏìíîï](&[\#\da-z]*;|[^a-z\d])*"
string(44) ".*w[iÌÍÎÏìíîï]k[iÌÍÎÏìíîï].*"
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