import java.util.Scanner;
class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int a = sc.nextInt();
int b = sc.nextInt();
if(a == 0 && b == 0) {
System.out.print("Not a moose");
return;
}
if(a!=b) {
System.out.printf("Odd %d",max(a,b)*2);
}
else {
System.out.printf("Even %d",a*2);
}
}
private static int max(int a, int b) {
return a>b?a:b;
}
}