var
t:text;
a,b:longint;
function aa:string;
begin
if a mod 2=0 then exit('Even');
if b mod 2=0 then exit('Even');
exit('Odd');
end;
begin

reset(t);
read(t,a,b);
close(t);

rewrite(t);
writeln(t,aa);
close(t);
end.