tá_bom lá não_tá
tá bom lá não tá ?
t̪ a WORD_BOUNDARY b õ WORD_BOUNDARY l̪ˠ a WORD_BOUNDARY n̪ ɐ̃u̜ WORD_BOUNDARY t̪ a WORD_BOUNDARY
t á WORD_BOUNDARY b o m WORD_BOUNDARY l á WORD_BOUNDARY n ã o WORD_BOUNDARY t á WORD_BOUNDARY ? WORD_BOUNDARY