function Main(input) {
  var input = input.split(" ");
  var a = input[0];
  var b = input[1];
  var c = a * b;
  if (c % 2 == 0) {
    console.log('Even');
  } else {
    console.log('Odd');
  }
}
Main(require("fs").readFileSync("/dev/stdin", "utf8"));