nakanaka muzukashii no kore
nakanaka muzukashii no kore ?
n a k a n a k a WORD_BOUNDARY m ɯ z ɯ k a ʃ i i WORD_BOUNDARY n o WORD_BOUNDARY k o r e WORD_BOUNDARY
n a k a n a k a WORD_BOUNDARY m u z u k a s h i i WORD_BOUNDARY n o WORD_BOUNDARY k o r e WORD_BOUNDARY