C22212323232133313113313331333132313331323331123231323323212233131   >>    C2221232323213331311331333133313231333132333112323132332321223313   <<    C22212323232133313113313331333132313331323331123231323323212233133   >>      C22212323232133313113313331333132313331323331123231323323212233132   >>