C2221333133313331311233132313331333133313232123313331323133313233311111   >>    C222133313331333131123313231333133313331323212331333132313331323331111   <<    C2221333133313331311233132313331333133313232123313331323133313233311113   >>      C2221333133313331311233132313331333133313232123313331323133313233311112   >>