import java.util.*;
public class Main {
	public static void main(String[] args){
    //データ取り込み
		Scanner sc = new Scanner(System.in);
		//String S = sc.next();
    //int B = sc.nextInt();
    //System.out.println();
		
		int A = sc.nextInt();
		int B = sc.nextInt();
		if(A%2==1 && B%2==1){
				System.out.println("Odd");
		}else{
			System.out.println("Even");
		}
		
	}
} import java.util.*; util.* java public class Main {
	public static void main(String[] args){
    //データ取り込み
		Scanner sc = new Scanner(System.in);
		//String S = sc.next();
    //int B = sc.nextInt();
    //System.out.println();
		
		int A = sc.nextInt();
		int B = sc.nextInt();
		if(A%2==1 && B%2==1){
				System.out.println("Odd");
		}else{
			System.out.println("Even");
		}
		
	}
} Main public static void main(String[] args){
    //データ取り込み
		Scanner sc = new Scanner(System.in);
		//String S = sc.next();
    //int B = sc.nextInt();
    //System.out.println();
		
		int A = sc.nextInt();
		int B = sc.nextInt();
		if(A%2==1 && B%2==1){
				System.out.println("Odd");
		}else{
			System.out.println("Even");
		}
		
	} main {
    //データ取り込み
		Scanner sc = new Scanner(System.in);
		//String S = sc.next();
    //int B = sc.nextInt();
    //System.out.println();
		
		int A = sc.nextInt();
		int B = sc.nextInt();
		if(A%2==1 && B%2==1){
				System.out.println("Odd");
		}else{
			System.out.println("Even");
		}
		
	} 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 if(A%2==1 && B%2==1){
				System.out.println("Odd");
		}else{
			System.out.println("Even");
		} A%2==1 && B%2==1 A%2==1 A%2 A 2 1 B%2==1 B%2 B 2 1 {
				System.out.println("Odd");
		} System.out.println("Odd") System.out.println System.out System System.out "Odd" {
			System.out.println("Even");
		} System.out.println("Even") System.out.println System.out System System.out "Even" String[] args args public class Main {
	public static void main(String[] args){
    //データ取り込み
		Scanner sc = new Scanner(System.in);
		//String S = sc.next();
    //int B = sc.nextInt();
    //System.out.println();
		
		int A = sc.nextInt();
		int B = sc.nextInt();
		if(A%2==1 && B%2==1){
				System.out.println("Odd");
		}else{
			System.out.println("Even");
		}
		
	}
} public class Main {
	public static void main(String[] args){
    //データ取り込み
		Scanner sc = new Scanner(System.in);
		//String S = sc.next();
    //int B = sc.nextInt();
    //System.out.println();
		
		int A = sc.nextInt();
		int B = sc.nextInt();
		if(A%2==1 && B%2==1){
				System.out.println("Odd");
		}else{
			System.out.println("Even");
		}
		
	}
} Main
import java.util.*;
public class Main {
	public static void main(String[] args){
    //データ取り込み
		Scanner sc = new Scanner(System.in);
		//String S = sc.next();
    //int B = sc.nextInt();
    //System.out.println();
		
		int A = sc.nextInt();
		int B = sc.nextInt();
		if(A%2==1 && B%2==1){
				System.out.println("Odd");
		}else{
			System.out.println("Even");
		}
		
	}
}