'use strict'

function main(s) {  
  
  const input = s.replace(/\n/g, '').split(' ').map(x => Number(x));
  var result = ((input[0] * input[1]) % 2) === 0 ? 'Even' : 'Odd';  
  console.log(result);
}

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