C2221333133313331311233132313331333133313232123313331323133313332112313232311   >>    C222133313331333131123313231333133313331323212331333132313331333211231323231   <<    C2221333133313331311233132313331333133313232123313331323133313332112313232313   >>      C2221333133313331311233132313331333133313232123313331323133313332112313232312   >>