o problema é esse
o problema é esse .
u WORD_BOUNDARY p ʁ u b l̪ˠ e m ɐ WORD_BOUNDARY ɛ WORD_BOUNDARY ɛ s ɯ WORD_BOUNDARY
o WORD_BOUNDARY p r o b l e m a WORD_BOUNDARY é WORD_BOUNDARY e s s e WORD_BOUNDARY . WORD_BOUNDARY