C22212323232133313113313331333132313331323331123231323323231111321331   >>    C2221232323213331311331333133313231333132333112323132332323111132133   <<    C22212323232133313113313331333132313331323331123231323323231111321333   >>      C22212323232133313113313331333132313331323331123231323323231111321332   >>