string(83) "(&[\#\da-z]*;|[^a-z\d])*[nÑñ][aÀÁÂÃÄÅàáâãäå]v(&[\#\da-z]*;|[^a-z\d])*"
string(39) ".*[nÑñ][aÀÁÂÃÄÅàáâãäå]v.*"
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