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

struct Scanner<'a> {
    cin : StdinLock<'a>,
}

impl<'a> Scanner<'a> {
    fn new(cin : StdinLock<'a>) -> Scanner<'a> {
        Scanner { cin: cin }
    }

    fn read1<T: FromStr>(&mut self) -> Option<T> {
        let token = self.cin.by_ref().bytes().map(|c| c.unwrap() as char)
            .skip_while(|c| c.is_whitespace())
            .take_while(|c| !c.is_whitespace())
            .collect::<String>();
        token.parse::<T>().ok()
    }

    fn read<T: FromStr>(&mut self) -> T {
        self.read1().unwrap()
    }
}

fn main(){
	let cin = stdin();
	let cin = cin.lock();
	let mut sc = Scanner::new(cin);
    let x : i32 = sc.read();
    let y : i32 = sc.read();
    if x * y % 2 == 1 { println!("Even") }
    else { println!("Odd") }
	
}

