nna kotchi e iku no ka
nna kotchi e iku no ka .
n n a WORD_BOUNDARY k o t t̠ʃ i WORD_BOUNDARY e WORD_BOUNDARY i k ɯ WORD_BOUNDARY n o WORD_BOUNDARY k a WORD_BOUNDARY
n n a WORD_BOUNDARY k o t c h i WORD_BOUNDARY e WORD_BOUNDARY i k u WORD_BOUNDARY n o WORD_BOUNDARY k a WORD_BOUNDARY