C2221333133313331311233132313331333133313232123313331323331123313232321   >>    C222133313331333131123313231333133313331323212331333132333112331323232   <<    C2221333133313331311233132313331333133313232123313331323331123313232323   >>      C2221333133313331311233132313331333133313232123313331323331123313232322   >>