C11111333133313232233133313331333132313331323321313331333121111331311131   >>    C1111133313331323223313331333133313231333132332131333133312111133131113   <<    C11111333133313232233133313331333132313331323321313331333121111331311133   >>      C11111333133313232233133313331333132313331323321313331333121111331311132   >>