C2221333133313331311233132313331333133313331333133313231333133313331312212321   >>    C222133313331333131123313231333133313331333133313331323133313331333131221232   <<    C2221333133313331311233132313331333133313331333133313231333133313331312212323   >>      C2221333133313331311233132313331333133313331333133313231333133313331312212322   >>