function Main(input){
  	input =input.split(" ");
  	var a=parseInt(input[0],10);
  	var b=parseInt(input[1],10);
  	var c=a*b;
  	if (c%2===0){
      console.log("Even");
  	}else{
      console.log("Odd");
  	}

Main(require("fs").readFileSync("/dev/stdin", "utf8"));
}