C111123313121111121111331333133313331323232133313331333131323323311   >>    C11112331312111112111133133313331333132323213331333133313132332331   <<    C111123313121111121111331333133313331323232133313331333131323323313   >>      C111123313121111121111331333133313331323232133313331333131323323312   >>