ah está bem claro
ah está bem claro !
a WORD_BOUNDARY e s t̪ a WORD_BOUNDARY b ẽ WORD_BOUNDARY k l̪ˠ a ɾ u WORD_BOUNDARY
a h WORD_BOUNDARY e s t á WORD_BOUNDARY b e m WORD_BOUNDARY c l a r o WORD_BOUNDARY ! WORD_BOUNDARY