using System;
class Program{

  static void main(string[] args){
  
   	//入力２数を取得
    var input = System.Console.ReadLine().Split(" ");
    int a = int.Parse(input[0].ToString());
    int b = int.Parse(input[1].ToString());
    
    //演算結果で出力を変える
    if((a*b)%2 == 0){
    	System.Console.WriteLine("Even¥n");	
      //end if
    }else{
    	System.Console.WriteLine("Odd¥n");
    }
    
    //end main
  }
  //end class
}
