C1111133313331323223313331333133313331333231333121111331312113313332122311   >>    C111113331333132322331333133313331333133323133312111133131211331333212231   <<    C1111133313331323223313331333133313331333231333121111331312113313332122313   >>      C1111133313331323223313331333133313331333231333121111331312113313332122312   >>