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$dr = qr/(?:dr\.|doctor)/; $gn = qr/(?:condoleeza)/; ... | $gn \s+ $sn /x
$dr = qr/(?:dr\.|doctor)/; $gn = qr/(?:condoleeza)/; $sn = qr/(?:rice)/; /(?:$dr (?:\s+ $gn)? | $gn) \s+ $sn/x