está difícil de arrumar isso
está difícil de arrumar isso .
e s t̪ a WORD_BOUNDARY d̪ i f i s i l̪ˠ WORD_BOUNDARY d̪ ɯ WORD_BOUNDARY ɐ ʁ u m a ʁ WORD_BOUNDARY i s u WORD_BOUNDARY
e s t á WORD_BOUNDARY d i f í c i l WORD_BOUNDARY d e WORD_BOUNDARY a r r u m a r WORD_BOUNDARY i s s o WORD_BOUNDARY . WORD_BOUNDARY