function Main(input) {
	input1 = input[0];
  	inptu2 = input[1];
  
  	let a = input1;
  	let b = input2;
  
  	let sum = a * b;
  	
  	if (sum % 2 === 0) {
		console.log("Even");
    }else if(sum % 2 !== 0) {
    	console.log("Odd");
    }
}

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