a nan tte utau no
a nan tte utau no ?
a WORD_BOUNDARY n a n WORD_BOUNDARY t t e WORD_BOUNDARY ɯ t a ɯ WORD_BOUNDARY n o WORD_BOUNDARY
a WORD_BOUNDARY n a n WORD_BOUNDARY t t e WORD_BOUNDARY u t a u WORD_BOUNDARY n o WORD_BOUNDARY