C3123121111331312121111331333133313331333121333133313331322131112231   >>    C312312111133131212111133133313331333133312133313331333132213111223   <<    C3123121111331312121111331333133313331333121333133313331322131112233   >>      C3123121111331312121111331333133313331333121333133313331322131112232   >>