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

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