import std.stdio, std.string, std.conv;
import std.range, std.algorithm;

void main() {
    int a,b;
    scan(a,b);

    writeln(a*b % 2 ? "Odd" : "Even");
}



void scan(T...)(ref T args) {
    string[] line = readln.split;
    foreach (ref arg; args) {
        arg = line.front.to!(typeof(arg));
        line.popFront();
    }
    assert(line.empty);
}



void fillAll(R, T)(ref R arr, T value) {
    static if (is(typeof(arr[] = value))) {
        arr[] = value;
    }
    else {
        foreach (ref e; arr) {
            fillAll(e, value);
        }
    }
}