import java.util.*;
public class Main{
    public static void main(String[] args){

	Scanner sc = new Scanner(System.in);


	while(sc.hasNext()){
	    int a = sc.nextInt();
	    int b = sc.nextInt();
	    int x = a*b;
	    
	    if(x%2 == 0){
		System.out.println("Even");
	    }else{
		System.out.println("Odd");
	    }
	}
    }
} import java.util.*; util.* java public class Main{
    public static void main(String[] args){

	Scanner sc = new Scanner(System.in);


	while(sc.hasNext()){
	    int a = sc.nextInt();
	    int b = sc.nextInt();
	    int x = a*b;
	    
	    if(x%2 == 0){
		System.out.println("Even");
	    }else{
		System.out.println("Odd");
	    }
	}
    }
} Main public static void main(String[] args){

	Scanner sc = new Scanner(System.in);


	while(sc.hasNext()){
	    int a = sc.nextInt();
	    int b = sc.nextInt();
	    int x = a*b;
	    
	    if(x%2 == 0){
		System.out.println("Even");
	    }else{
		System.out.println("Odd");
	    }
	}
    } main {

	Scanner sc = new Scanner(System.in);


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

	Scanner sc = new Scanner(System.in);


	while(sc.hasNext()){
	    int a = sc.nextInt();
	    int b = sc.nextInt();
	    int x = a*b;
	    
	    if(x%2 == 0){
		System.out.println("Even");
	    }else{
		System.out.println("Odd");
	    }
	}
    }
} public class Main{
    public static void main(String[] args){

	Scanner sc = new Scanner(System.in);


	while(sc.hasNext()){
	    int a = sc.nextInt();
	    int b = sc.nextInt();
	    int x = a*b;
	    
	    if(x%2 == 0){
		System.out.println("Even");
	    }else{
		System.out.println("Odd");
	    }
	}
    }
} Main
import java.util.*;
public class Main{
    public static void main(String[] args){

	Scanner sc = new Scanner(System.in);


	while(sc.hasNext()){
	    int a = sc.nextInt();
	    int b = sc.nextInt();
	    int x = a*b;
	    
	    if(x%2 == 0){
		System.out.println("Even");
	    }else{
		System.out.println("Odd");
	    }
	}
    }
}
