a kono kakkoii no wa
a kono kakkoii no wa ?
a WORD_BOUNDARY k o n o WORD_BOUNDARY k a k k o i i WORD_BOUNDARY n o WORD_BOUNDARY w a WORD_BOUNDARY
a WORD_BOUNDARY k o n o WORD_BOUNDARY k a k k o i i WORD_BOUNDARY n o WORD_BOUNDARY w a WORD_BOUNDARY