mata kuroku natteru wa ne
mata kuroku natteru wa ne .
m a t a WORD_BOUNDARY k ɯ r o k ɯ WORD_BOUNDARY n a t t e r ɯ WORD_BOUNDARY w a WORD_BOUNDARY n e WORD_BOUNDARY
m a t a WORD_BOUNDARY k u r o k u WORD_BOUNDARY n a t t e r u WORD_BOUNDARY w a WORD_BOUNDARY n e WORD_BOUNDARY