C2221333133313331311233132313331333133313331333133313331333133311233133322321   >>    C222133313331333131123313231333133313331333133313331333133313331123313332232   <<    C2221333133313331311233132313331333133313331333133313331333133311233133322323   >>      C2221333133313331311233132313331333133313331333133313331333133311233133322322   >>