porrón porrón porrón pon_pon
porrón porrón porrón pon pon .
p o r o m WORD_BOUNDARY p o r o m WORD_BOUNDARY p o r o m WORD_BOUNDARY p o m WORD_BOUNDARY p o n WORD_BOUNDARY
p o r r ó n WORD_BOUNDARY p o r r ó n WORD_BOUNDARY p o r r ó n WORD_BOUNDARY p o n WORD_BOUNDARY p o n WORD_BOUNDARY