C11111333133313232233133313331333133313331311331333133313233212111   >>    C1111133313331323223313331333133313331333131133133313331323321211   <<    C11111333133313232233133313331333133313331311331333133313233212113   >>      C11111333133313232233133313331333133313331311331333133313233212112   >>