const Main = input => {
  
    const arr = input.split(" ")
    const num1 = parseInt(arr[0])
    const num2 = parseInt(arr[1])
  
  if ((num1 * num2) % 2 == 0) {
  	console.log('Even')
  } else {
    console.log('Odd')
  }
}
 
Main(require("fs").readFileSync("/dev/stdin", "utf8"));