C11111333133313232233133313331333133313331313331333133313331333132322331311111   >>    C1111133313331323223313331333133313331333131333133313331333133313232233131111   <<    C11111333133313232233133313331333133313331313331333133313331333132322331311113   >>      C11111333133313232233133313331333133313331313331333133313331333132322331311112   >>