kawari ni nanika agetara
kawari ni nanika agetara ?
k a w a r i WORD_BOUNDARY n i WORD_BOUNDARY n a n i k a WORD_BOUNDARY a g e t a r a WORD_BOUNDARY
k a w a r i WORD_BOUNDARY n i WORD_BOUNDARY n a n i k a WORD_BOUNDARY a g e t a r a WORD_BOUNDARY