C31321211111333132331211113313331333133313331333133313331122313231   >>    C3132121111133313233121111331333133313331333133313331333112231323   <<    C31321211111333132331211113313331333133313331333133313331122313233   >>      C31321211111333132331211113313331333133313331333133313331122313232   >>