C22212323232133313113313331333132313331323331123231323323231211211131   >>    C2221232323213331311331333133313231333132333112323132332323121121113   <<    C22212323232133313113313331333132313331323331123231323323231211211133   >>      C22212323232133313113313331333132313331323331123231323323231211211132   >>