use std::io::{stdin, Read};
use std::str::FromStr;

fn read<T: FromStr>() -> T {
    let stdin = stdin();
    let stdin = stdin.lock();
    let token: String = stdin
        .bytes()
        .map(|c| c.expect("") as char)
        .skip_while(|c| c.is_whitespace())
        .take_while(|c| !c.is_whitespace())
        .collect();

    token.parse().ok().unwrap()
}

fn main() {
    let a: u128 = read();
    let b: u128 = read();

    let res = if (a * b) % 2 == 0 { "Even" } else { "Odd" };
    println!("{}", res);
}