"use strict";

function Main(input) {
  var input_arr = input.split(" ");
  var num1 = parseInt(input_arr[0], 10);
  var num2 = parseInt(input_arr[1], 10);

  if (num1 % 2 == 0 || num2 % 2 == 0) {
    console.log('Even');
  } else {
    console.log('Odd');
  }
}

Main(require('fs').readFileSync('/dev/stdin', 'utf8'));