"use strict";
    
const main = arg => {
    const A = arg.split("\n")[0].split(" ")[0];
    const B = arg.split("\n")[0].split(" ")[1];
    console.log((A * B) % 2 === 0 ? "Even" : "Odd");
}
main(require('fs').readFileSync('/dev/stdin', 'utf8'));