tá duro tá duro
tá duro tá duro .
t a WORD_BOUNDARY d u ɾ o̞ WORD_BOUNDARY t a WORD_BOUNDARY d u ɾ o̞ WORD_BOUNDARY
t á WORD_BOUNDARY d u r o WORD_BOUNDARY t á WORD_BOUNDARY d u r o WORD_BOUNDARY . WORD_BOUNDARY