program evenodd;
var
i,n:longint;
a:string;
begin
assign(input,'evenodd.in');reset(input);
assign(output,'evenodd.out');rewrite(output);
readln(n);
for i:=1 to n do
begin
readln(a);
if (a[length(a)]='0')or (a[length(a)]='2')or (a[length(a)]='4')or (a[length(a)]='6')or (a[length(a)]='8')then
writeln('even')
else writeln('odd');
end;
close(input);close(output);
end.