function Main(input) {
	input = input.trim();
	//input = input.trim().split(" ");
	//input = input.trim().split("\n");
	input = input.trim().split(" ").map((a)=>Number(a));
	//input = input.trim().split("\n").map((a)=>Number(a));
  	if((input[0] * input[1]) % 2 == 0){
       console.log("Even");
       }else{
        console.log("Odd"); 
       }
}

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