nani o itta ka wakaranakatta kedo
nani o itta ka wakaranakatta kedo .
n a n i WORD_BOUNDARY o WORD_BOUNDARY i t t a WORD_BOUNDARY k a WORD_BOUNDARY w a k a r a n a k a t t a WORD_BOUNDARY k e d o WORD_BOUNDARY
n a n i WORD_BOUNDARY o WORD_BOUNDARY i t t a WORD_BOUNDARY k a WORD_BOUNDARY w a k a r a n a k a t t a WORD_BOUNDARY k e d o WORD_BOUNDARY