kore doko ni oitara ii kana
kore doko ni oitara ii kana ?
k o r e WORD_BOUNDARY d o k o WORD_BOUNDARY n i WORD_BOUNDARY o i t a r a WORD_BOUNDARY i i WORD_BOUNDARY k a n a WORD_BOUNDARY
k o r e WORD_BOUNDARY d o k o WORD_BOUNDARY n i WORD_BOUNDARY o i t a r a WORD_BOUNDARY i i WORD_BOUNDARY k a n a WORD_BOUNDARY