nan no uta o utau
nan no uta o utau ?
n a n WORD_BOUNDARY n o WORD_BOUNDARY ɯ t a WORD_BOUNDARY o WORD_BOUNDARY ɯ t a ɯ WORD_BOUNDARY
n a n WORD_BOUNDARY n o WORD_BOUNDARY u t a WORD_BOUNDARY o WORD_BOUNDARY u t a u WORD_BOUNDARY