ato de iku kara ne
ato de iku kara ne .
a t o WORD_BOUNDARY d e WORD_BOUNDARY i k ɯ WORD_BOUNDARY k a r a WORD_BOUNDARY n e WORD_BOUNDARY
a t o WORD_BOUNDARY d e WORD_BOUNDARY i k u WORD_BOUNDARY k a r a WORD_BOUNDARY n e WORD_BOUNDARY