C11111333133313232233133313331333133313332322331331121111331323323113231   >>    C1111133313331323223313331333133313331333232233133112111133132332311323   <<    C11111333133313232233133313331333133313332322331331121111331323323113233   >>      C11111333133313232233133313331333133313332322331331121111331323323113232   >>