koko no tokoro ga muzukashii
koko no tokoro ga muzukashii .
k o k o WORD_BOUNDARY n o WORD_BOUNDARY t o k o r o WORD_BOUNDARY g a WORD_BOUNDARY m ɯ z ɯ k a ʃ i i WORD_BOUNDARY
k o k o WORD_BOUNDARY n o WORD_BOUNDARY t o k o r o WORD_BOUNDARY g a WORD_BOUNDARY m u z u k a s h i i WORD_BOUNDARY