boku o nakama ni irete
boku o nakama ni irete .
b o k ɯ WORD_BOUNDARY o WORD_BOUNDARY n a k a m a WORD_BOUNDARY n i WORD_BOUNDARY i r e t e WORD_BOUNDARY
b o k u WORD_BOUNDARY o WORD_BOUNDARY n a k a m a WORD_BOUNDARY n i WORD_BOUNDARY i r e t e WORD_BOUNDARY