const main = input => {
  const numberList = input.split(' ')
  const number1 = parseInt(numberList[0], 10)
  const number2 = parseInt(numberList[1], 10)
  
  if (number1 * number2 % 2 === 0) {
  	console.log('Even')
  } else {
  	console.log('Odd')
  }
}

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