function Main(input){
  	input =input.split(" ");
  	const a=parseInt(input[0],10);
  	const 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"));
}
