katazukenai to ugokenai yo
katazukenai to ugokenai yo .
k a t a z ɯ k e n a i WORD_BOUNDARY t o WORD_BOUNDARY ɯ g o k e n a i WORD_BOUNDARY j o WORD_BOUNDARY
k a t a z u k e n a i WORD_BOUNDARY t o WORD_BOUNDARY u g o k e n a i WORD_BOUNDARY y o WORD_BOUNDARY