baibai tte shita kara ne
baibai tte shita kara ne .
b a i b a i WORD_BOUNDARY t t e WORD_BOUNDARY ʃ i t a WORD_BOUNDARY k a r a WORD_BOUNDARY n e WORD_BOUNDARY
b a i b a i WORD_BOUNDARY t t e WORD_BOUNDARY s h i t a WORD_BOUNDARY k a r a WORD_BOUNDARY n e WORD_BOUNDARY