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

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