C2221333133313331311233132313331333133313331333133313331333131211331313231   >>    C222133313331333131123313231333133313331333133313331333133313121133131323   <<    C2221333133313331311233132313331333133313331333133313331333131211331313233   >>      C2221333133313331311233132313331333133313331333133313331333131211331313232   >>