C2221333133313331311233132313331333133313331323312111113221123331   >>    C222133313331333131123313231333133313331333132331211111322112333   <<    C2221333133313331311233132313331333133313331323312111113221123333   >>      C2221333133313331311233132313331333133313331323312111113221123332   >>