C2221333133313331311233132313331333133313331323321111331313321323131   >>    C222133313331333131123313231333133313331333132332111133131332132313   <<    C2221333133313331311233132313331333133313331323321111331313321323133   >>      C2221333133313331311233132313331333133313331323321111331313321323132   >>