function Main(input) {
  input.split(" ");
  var a = input[0];
  var b = input[1];
  var c = (a * b) % 2;
  if (c = 0) {
    console.log('Even');
  } else {
    console.log('Odd');
  }
  
}

Main(require("fs").readFileSync("/dev/stdin", "utf-8"));
