kore wa dare ga kaita
kore wa dare ga kaita ?
k o r e WORD_BOUNDARY w a WORD_BOUNDARY d a r e WORD_BOUNDARY g a WORD_BOUNDARY k a i t a WORD_BOUNDARY
k o r e WORD_BOUNDARY w a WORD_BOUNDARY d a r e WORD_BOUNDARY g a WORD_BOUNDARY k a i t a WORD_BOUNDARY