function Main(input) {
    input = input.split("\n");
    tmp = input[0].split(/\s/);
    const a = parseInt(tmp[0], 10);
    const b = parseInt(tmp[1], 10);
    if (a * b % 2 == 0) console.log("Even");
    else console.log("Odd");
}

Main(require("fs").readFileSync("/dev/stdin", "utf8"));