exports.main = (input) => {
  // 1行目がinput[0], 2行目がinput[1], …に入る
  input = input.split(' ')
  const a = parseInt(input[0], 10)
  const b = parseInt(input[1], 10)
  const ans = a * b
  if (ans % 2 === 0) {
    console.log('Even')
  } else {
    console.log('Odd')
  }
}

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