"use strict";

function main(input) {
  input = input.split(/\n|\s/).map(v => ~~v);
  let prd = input[0] * input[1];
  let ans = prd % 2 === 0 ? "Even" : "Odd";
  console.log(ans);
}

main(require("fs").readFileSync("/dev/stdin", "utf8"));
