import java.util.Scanner;
     
class Main{
    public static void main(String arg[]) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        sc.close();
        
        System.out.println(calc(a,b));
        
    }
    
    public static String calc(int a, int b) {
    	String ans = "Odd";
    	if(a*b % 2 == 0) {
    		ans = "Even";
    	}
    	return ans;
    }
} import java.util.Scanner; Scanner java.util class Main{
    public static void main(String arg[]) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        sc.close();
        
        System.out.println(calc(a,b));
        
    }
    
    public static String calc(int a, int b) {
    	String ans = "Odd";
    	if(a*b % 2 == 0) {
    		ans = "Even";
    	}
    	return ans;
    }
} Main public static void main(String arg[]) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        sc.close();
        
        System.out.println(calc(a,b));
        
    } main {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        sc.close();
        
        System.out.println(calc(a,b));
        
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int a = sc.nextInt(); a sc.nextInt() sc.nextInt sc int b = sc.nextInt(); b sc.nextInt() sc.nextInt sc sc.close() sc.close sc System.out.println(calc(a,b)) System.out.println System.out System System.out calc(a,b) calc a b String arg[] arg public static String calc(int a, int b) {
    	String ans = "Odd";
    	if(a*b % 2 == 0) {
    		ans = "Even";
    	}
    	return ans;
    } calc {
    	String ans = "Odd";
    	if(a*b % 2 == 0) {
    		ans = "Even";
    	}
    	return ans;
    } String ans = "Odd"; ans "Odd" if(a*b % 2 == 0) {
    		ans = "Even";
    	} a*b % 2 == 0 a*b % 2 a*b a b 2 0 {
    		ans = "Even";
    	} ans = "Even" ans "Even" return ans; ans int a a int b b
import java.util.Scanner;
     
class Main{
    public static void main(String arg[]) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        sc.close();
        
        System.out.println(calc(a,b));
        
    }
    
    public static String calc(int a, int b) {
    	String ans = "Odd";
    	if(a*b % 2 == 0) {
    		ans = "Even";
    	}
    	return ans;
    }
}