import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.PriorityQueue;
import java.util.Scanner;
import java.util.TreeSet;

import org.omg.Messaging.SyncScopeHelper;

public class Main {
	Scanner sc = new Scanner(System.in);
	public static void main(String[] args){
		new Main();
	}
	public Main(){
		new Test_100().doIt();
	}
	class Test_100{
		void doIt() {
			int a = sc.nextInt();
			int b = sc.nextInt();
			int ans = a * b;
			if(ans % 2 == 0)System.out.println("Even");
			else System.out.println("Odd");
		}
	}
} import java.util.ArrayList; ArrayList java.util import java.util.Arrays; Arrays java.util import java.util.Collections; Collections java.util import java.util.PriorityQueue; PriorityQueue java.util import java.util.Scanner; Scanner java.util import java.util.TreeSet; TreeSet java.util import org.omg.Messaging.SyncScopeHelper; SyncScopeHelper org.omg.Messaging public class Main {
	Scanner sc = new Scanner(System.in);
	public static void main(String[] args){
		new Main();
	}
	public Main(){
		new Test_100().doIt();
	}
	class Test_100{
		void doIt() {
			int a = sc.nextInt();
			int b = sc.nextInt();
			int ans = a * b;
			if(ans % 2 == 0)System.out.println("Even");
			else System.out.println("Odd");
		}
	}
} Main Scanner sc = new Scanner(System.in); sc new Scanner(System.in) public static void main(String[] args){
		new Main();
	} main {
		new Main();
	} new Main() String[] args args public Main(){
		new Test_100().doIt();
	} Main {
		new Test_100().doIt();
	} new Test_100().doIt() new Test_100().doIt new Test_100() class Test_100{
		void doIt() {
			int a = sc.nextInt();
			int b = sc.nextInt();
			int ans = a * b;
			if(ans % 2 == 0)System.out.println("Even");
			else System.out.println("Odd");
		}
	} Test_100 void doIt() {
			int a = sc.nextInt();
			int b = sc.nextInt();
			int ans = a * b;
			if(ans % 2 == 0)System.out.println("Even");
			else System.out.println("Odd");
		} doIt {
			int a = sc.nextInt();
			int b = sc.nextInt();
			int ans = a * b;
			if(ans % 2 == 0)System.out.println("Even");
			else System.out.println("Odd");
		} int a = sc.nextInt(); a sc.nextInt() sc.nextInt sc int b = sc.nextInt(); b sc.nextInt() sc.nextInt sc int ans = a * b; ans a * b a b if(ans % 2 == 0)System.out.println("Even");
			else System.out.println("Odd"); ans % 2 == 0 ans % 2 ans 2 0 System.out.println("Even") System.out.println System.out System System.out "Even" System.out.println("Odd") System.out.println System.out System System.out "Odd" public class Main {
	Scanner sc = new Scanner(System.in);
	public static void main(String[] args){
		new Main();
	}
	public Main(){
		new Test_100().doIt();
	}
	class Test_100{
		void doIt() {
			int a = sc.nextInt();
			int b = sc.nextInt();
			int ans = a * b;
			if(ans % 2 == 0)System.out.println("Even");
			else System.out.println("Odd");
		}
	}
} public class Main {
	Scanner sc = new Scanner(System.in);
	public static void main(String[] args){
		new Main();
	}
	public Main(){
		new Test_100().doIt();
	}
	class Test_100{
		void doIt() {
			int a = sc.nextInt();
			int b = sc.nextInt();
			int ans = a * b;
			if(ans % 2 == 0)System.out.println("Even");
			else System.out.println("Odd");
		}
	}
} Main
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.PriorityQueue;
import java.util.Scanner;
import java.util.TreeSet;

import org.omg.Messaging.SyncScopeHelper;

public class Main {
	Scanner sc = new Scanner(System.in);
	public static void main(String[] args){
		new Main();
	}
	public Main(){
		new Test_100().doIt();
	}
	class Test_100{
		void doIt() {
			int a = sc.nextInt();
			int b = sc.nextInt();
			int ans = a * b;
			if(ans % 2 == 0)System.out.println("Even");
			else System.out.println("Odd");
		}
	}
}
