// usage
// cat test.txt | node main.js

var fs = require("fs");

function main(input) {
    const args = input.split(' ');
    const a = parseInt(args[0], 10);
    const b = parseInt(args[1], 10);

    if ((a * b) % 2 === 0) {
        console.log('Even');
    } else {
        console.log('Odd');
    }
}

//--
var input = main(fs.readFileSync(process.stdin.fd, "utf8"));



