erabenai tte iu no wa
erabenai tte iu no wa ?
e r a b e n a i WORD_BOUNDARY t t e WORD_BOUNDARY i ɯ WORD_BOUNDARY n o WORD_BOUNDARY w a WORD_BOUNDARY
e r a b e n a i WORD_BOUNDARY t t e WORD_BOUNDARY i u WORD_BOUNDARY n o WORD_BOUNDARY w a WORD_BOUNDARY