baibai tte kaette itta no yo
baibai tte kaette itta no yo .
b a i b a i WORD_BOUNDARY t t e WORD_BOUNDARY k a e t t e WORD_BOUNDARY i t t a WORD_BOUNDARY n o WORD_BOUNDARY j o WORD_BOUNDARY
b a i b a i WORD_BOUNDARY t t e WORD_BOUNDARY k a e t t e WORD_BOUNDARY i t t a WORD_BOUNDARY n o WORD_BOUNDARY y o WORD_BOUNDARY