kore wa dokkara non no
kore wa dokkara non no ?
k o r e WORD_BOUNDARY w a WORD_BOUNDARY d o k k a r a WORD_BOUNDARY n o n WORD_BOUNDARY n o WORD_BOUNDARY
k o r e WORD_BOUNDARY w a WORD_BOUNDARY d o k k a r a WORD_BOUNDARY n o n WORD_BOUNDARY n o WORD_BOUNDARY