kono mae doko itte kita no
kono mae doko itte kita no ?
k o n o WORD_BOUNDARY m a e WORD_BOUNDARY d o k o WORD_BOUNDARY i t t e WORD_BOUNDARY k i t a WORD_BOUNDARY n o WORD_BOUNDARY
k o n o WORD_BOUNDARY m a e WORD_BOUNDARY d o k o WORD_BOUNDARY i t t e WORD_BOUNDARY k i t a WORD_BOUNDARY n o WORD_BOUNDARY