C11111333133313232233133313331333132313331323321313331323133313331312133321   >>    C1111133313331323223313331333133313231333132332131333132313331333131213332   <<    C11111333133313232233133313331333132313331323321313331323133313331312133323   >>      C11111333133313232233133313331333132313331323321313331323133313331312133322   >>