C2221333133313331311233132313331333133313331333133313331323331323131121   >>    C222133313331333131123313231333133313331333133313331333132333132313112   <<    C2221333133313331311233132313331333133313331333133313331323331323131123   >>      C2221333133313331311233132313331333133313331333133313331323331323131122   >>