C2221333133313331311233132313331333133313331333133313331323113321   >>    C222133313331333131123313231333133313331333133313331333132311332   <<    C2221333133313331311233132313331333133313331333133313331323113323   >>      C2221333133313331311233132313331333133313331333133313331323113322   >>