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