C2221333133313331311233132313331333133313331311233133313311211113321221   >>    C222133313331333131123313231333133313331333131123313331331121111332122   <<    C2221333133313331311233132313331333133313331311233133313311211113321223   >>      C2221333133313331311233132313331333133313331311233133313311211113321222   >>