a mutsukashii na kore wa
a mutsukashii na kore wa .
a WORD_BOUNDARY m ɯ t͡s ɯ k a ʃ i i WORD_BOUNDARY n a WORD_BOUNDARY k o r e WORD_BOUNDARY w a WORD_BOUNDARY
a WORD_BOUNDARY m u t s u k a s h i i WORD_BOUNDARY n a WORD_BOUNDARY k o r e WORD_BOUNDARY w a WORD_BOUNDARY