C2221333133313331311233132313331333133313331333133313331333133311212323131   >>    C222133313331333131123313231333133313331333133313331333133313331121232313   <<    C2221333133313331311233132313331333133313331333133313331333133311212323133   >>      C2221333133313331311233132313331333133313331333133313331333133311212323132   >>