const Main = (input) => {
    input = input.split(" ");

    var a = parseInt(input[0], 10);
    var b = parseInt(input[1], 10);

    var sum = a * b;

    if (sum % 2 == 0) {
        console.log("Even");
    } else {
        console.log("Odd");
    }
}

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