doko ga kowareta n da kke
doko ga kowareta n da kke ?
d o k o WORD_BOUNDARY g a WORD_BOUNDARY k o w a r e t a WORD_BOUNDARY n WORD_BOUNDARY d a WORD_BOUNDARY k k e WORD_BOUNDARY
d o k o WORD_BOUNDARY g a WORD_BOUNDARY k o w a r e t a WORD_BOUNDARY n WORD_BOUNDARY d a WORD_BOUNDARY k k e WORD_BOUNDARY