C3123121111331312121111331333133313231333132331211111333131133223331322231   >>    C312312111133131212111133133313331323133313233121111133313113322333132223   <<    C3123121111331312121111331333133313231333132331211111333131133223331322233   >>      C3123121111331312121111331333133313231333132331211111333131133223331322232   >>