const main = function (val) {
  const aray = val.split(' ');
  console.log(calc(aray));
}
const calc = function (aray) {
  if ((aray[0] % 2) == 0 || (aray[1] % 2) == 0) {
    return 'Even';
  }
  return '0dd';
}
main(require('fs').readFileSync('/dev/stdin', 'utf8'));