por para buscar oro
por para buscar oro .
p o̞ ɾ WORD_BOUNDARY p a ɾ a WORD_BOUNDARY β u s k a ɾ WORD_BOUNDARY o̞ ɾ o̞ WORD_BOUNDARY
p o r WORD_BOUNDARY p a r a WORD_BOUNDARY b u s c a r WORD_BOUNDARY o r o WORD_BOUNDARY . WORD_BOUNDARY