n nainai shita no ne
n nainai shita no ne .
n WORD_BOUNDARY n a i n a i WORD_BOUNDARY ʃ i t a WORD_BOUNDARY n o WORD_BOUNDARY n e WORD_BOUNDARY
n WORD_BOUNDARY n a i n a i WORD_BOUNDARY s h i t a WORD_BOUNDARY n o WORD_BOUNDARY n e WORD_BOUNDARY