C2221333133313331311233132313331333133313232123313331323133313332112311311111   >>    C222133313331333131123313231333133313331323212331333132313331333211231131111   <<    C2221333133313331311233132313331333133313232123313331323133313332112311311113   >>      C2221333133313331311233132313331333133313232123313331323133313332112311311112   >>