koko ni irete okeba ii
koko ni irete okeba ii .
k o k o WORD_BOUNDARY n i WORD_BOUNDARY i r e t e WORD_BOUNDARY o k e b a WORD_BOUNDARY i i WORD_BOUNDARY
k o k o WORD_BOUNDARY n i WORD_BOUNDARY i r e t e WORD_BOUNDARY o k e b a WORD_BOUNDARY i i WORD_BOUNDARY