function Main(input) {
    
    const numberList = input.split(' ')
	input1 = numberList[0];
  	input2 = numberList[1];
  
  	let a = input1;
  	let b = input2;
  
  	let sum = a * b;
  	
    if(sum % 2 === 0) {
        console.log("Even");
    } else {
		console.log("Odd");
  	}
}
Main(require("fs").readFileSync("/dev/stdin", "utf8"));