C2221333133313331311233132313331333133313331311233131111331333133313232333231   >>    C222133313331333131123313231333133313331333131123313111133133313331323233323   <<    C2221333133313331311233132313331333133313331311233131111331333133313232333233   >>      C2221333133313331311233132313331333133313331311233131111331333133313232333232   >>