process.stdin.resume();
process.stdin.setEncoding('utf8');

var lines = '';
process.stdin.on('data', function(chunk) {
    lines += chunk;
});
process.stdin.on('end', function() {
    main(lines.split(/\r?\n/));
});
function main(inputs){
  var nums = inputs[0].split(" ");
  var a = nums[0];
  var b = nums[1];

  var product = a * b;

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



}