C111123313121111121111331333133313331323231333133313331333131133133313132122311   >>    C11112331312111112111133133313331333132323133313331333133313113313331313212231   <<    C111123313121111121111331333133313331323231333133313331333131133133313132122313   >>      C111123313121111121111331333133313331323231333133313331333131133133313132122312   >>