tatakai ni itta n da tte
tatakai ni itta n da tte .
t a t a k a i WORD_BOUNDARY n i WORD_BOUNDARY i t t a WORD_BOUNDARY n WORD_BOUNDARY d a WORD_BOUNDARY t t e WORD_BOUNDARY
t a t a k a i WORD_BOUNDARY n i WORD_BOUNDARY i t t a WORD_BOUNDARY n WORD_BOUNDARY d a WORD_BOUNDARY t t e WORD_BOUNDARY