'use strict';

function main(input) {
  let inputs = input.split(' ');
  let a = parseInt(inputs[0]);
  let b = parseInt(inputs[1]);
  if ((a * b) % 2 == 0) {
    console.log('Even');
  } else {
    console.log('Odd');
  }
}

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