C3123121111331312121111331333133313331333121333131133131133133313221322231   >>    C312312111133131212111133133313331333133312133313113313113313331322132223   <<    C3123121111331312121111331333133313331333121333131133131133133313221322233   >>      C3123121111331312121111331333133313331333121333131133131133133313221322232   >>