doko datta kke nagai no wa
doko datta kke nagai no wa ?
d o k o WORD_BOUNDARY d a t t a WORD_BOUNDARY k k e WORD_BOUNDARY n a g a i WORD_BOUNDARY n o WORD_BOUNDARY w a WORD_BOUNDARY
d o k o WORD_BOUNDARY d a t t a WORD_BOUNDARY k k e WORD_BOUNDARY n a g a i WORD_BOUNDARY n o WORD_BOUNDARY w a WORD_BOUNDARY