doko ni itta no ka ne
doko ni itta no ka ne .
d o k o WORD_BOUNDARY n i WORD_BOUNDARY i t t a WORD_BOUNDARY n o WORD_BOUNDARY k a WORD_BOUNDARY n e WORD_BOUNDARY
d o k o WORD_BOUNDARY n i WORD_BOUNDARY i t t a WORD_BOUNDARY n o WORD_BOUNDARY k a WORD_BOUNDARY n e WORD_BOUNDARY