C2221333133313331311233132313331333133313331333133313331311331333132131   >>    C222133313331333131123313231333133313331333133313331333131133133313213   <<    C2221333133313331311233132313331333133313331333133313331311331333132133   >>      C2221333133313331311233132313331333133313331333133313331311331333132132   >>