naoranai wa kore mo katai kara
naoranai wa kore mo katai kara .
n a o r a n a i WORD_BOUNDARY w a WORD_BOUNDARY k o r e WORD_BOUNDARY m o WORD_BOUNDARY k a t a i WORD_BOUNDARY k a r a WORD_BOUNDARY
n a o r a n a i WORD_BOUNDARY w a WORD_BOUNDARY k o r e WORD_BOUNDARY m o WORD_BOUNDARY k a t a i WORD_BOUNDARY k a r a WORD_BOUNDARY