zutto mukoo ni iku no
zutto mukoo ni iku no ?
z ɯ t t o WORD_BOUNDARY m ɯ k oː WORD_BOUNDARY n i WORD_BOUNDARY i k ɯ WORD_BOUNDARY n o WORD_BOUNDARY
z u t t o WORD_BOUNDARY m u k o o WORD_BOUNDARY n i WORD_BOUNDARY i k u WORD_BOUNDARY n o WORD_BOUNDARY