kore nan ka na kore wa
kore nan ka na kore wa .
k o r e WORD_BOUNDARY n a n WORD_BOUNDARY k a WORD_BOUNDARY n a WORD_BOUNDARY k o r e WORD_BOUNDARY w a WORD_BOUNDARY
k o r e WORD_BOUNDARY n a n WORD_BOUNDARY k a WORD_BOUNDARY n a WORD_BOUNDARY k o r e WORD_BOUNDARY w a WORD_BOUNDARY