doko de katte kita no
doko de katte kita no ?
d o k o WORD_BOUNDARY d e WORD_BOUNDARY k a t t e WORD_BOUNDARY k i t a WORD_BOUNDARY n o WORD_BOUNDARY
d o k o WORD_BOUNDARY d e WORD_BOUNDARY k a t t e WORD_BOUNDARY k i t a WORD_BOUNDARY n o WORD_BOUNDARY