C2221333133313331311233132313331333133313331311233133313221323132331   >>    C222133313331333131123313231333133313331333131123313331322132313233   <<    C2221333133313331311233132313331333133313331311233133313221323132333   >>      C2221333133313331311233132313331333133313331311233133313221323132332   >>