   var a,b: longint;
   
             
            begin
            	redeln(a,b); // 入力値取得
            	
                if (a * b mod 2) = 0 then
                	writeln('Even');
                else if (a * b mod 3) = 0 then
                    writeln('Odd');
              	    
            	
             
            end.