C111123313121111121111331333133313331322121111331333133313331311331333112111111   >>    C11112331312111112111133133313331333132212111133133313331333131133133311211111   <<    C111123313121111121111331333133313331322121111331333133313331311331333112111113   >>      C111123313121111121111331333133313331322121111331333133313331311331333112111112   >>