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