import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int l = sc.nextInt();
int r = sc.nextInt();
if(l == 0 && r == 0) {
System.out.println("Not a moose");
}else {
if(l == r) {
System.out.println("Even " + 2 * l);
}else if(l > r) {
System.out.println("Odd " + 2 * l);
}else {
System.out.println("Odd " + 2 * r);
}
}
sc.close();
}
}