a koko ni ireteta no
a koko ni ireteta no .
a WORD_BOUNDARY k o k o WORD_BOUNDARY n i WORD_BOUNDARY i r e t e t a WORD_BOUNDARY n o WORD_BOUNDARY
a WORD_BOUNDARY k o k o WORD_BOUNDARY n i WORD_BOUNDARY i r e t e t a WORD_BOUNDARY n o WORD_BOUNDARY