import java.util.*;
public class Main {
	public static void main(String[] args){
        Scanner scan = new Scanner(System.in);
      	int a = scan.nextInt();
      	int b = scan.nextInt();
      	int product = a * b;
      	if(product % 2 == 1){
        	System.out.print("Odd");
      	}else{
      		System.out.print("Even");
      	}
    }
} import java.util.*; util.* java public class Main {
	public static void main(String[] args){
        Scanner scan = new Scanner(System.in);
      	int a = scan.nextInt();
      	int b = scan.nextInt();
      	int product = a * b;
      	if(product % 2 == 1){
        	System.out.print("Odd");
      	}else{
      		System.out.print("Even");
      	}
    }
} Main public static void main(String[] args){
        Scanner scan = new Scanner(System.in);
      	int a = scan.nextInt();
      	int b = scan.nextInt();
      	int product = a * b;
      	if(product % 2 == 1){
        	System.out.print("Odd");
      	}else{
      		System.out.print("Even");
      	}
    } main {
        Scanner scan = new Scanner(System.in);
      	int a = scan.nextInt();
      	int b = scan.nextInt();
      	int product = a * b;
      	if(product % 2 == 1){
        	System.out.print("Odd");
      	}else{
      		System.out.print("Even");
      	}
    } Scanner scan = new Scanner(System.in); scan new Scanner(System.in) int a = scan.nextInt(); a scan.nextInt() scan.nextInt scan int b = scan.nextInt(); b scan.nextInt() scan.nextInt scan int product = a * b; product a * b a b if(product % 2 == 1){
        	System.out.print("Odd");
      	}else{
      		System.out.print("Even");
      	} product % 2 == 1 product % 2 product 2 1 {
        	System.out.print("Odd");
      	} System.out.print("Odd") System.out.print System.out System System.out "Odd" {
      		System.out.print("Even");
      	} System.out.print("Even") System.out.print System.out System System.out "Even" String[] args args public class Main {
	public static void main(String[] args){
        Scanner scan = new Scanner(System.in);
      	int a = scan.nextInt();
      	int b = scan.nextInt();
      	int product = a * b;
      	if(product % 2 == 1){
        	System.out.print("Odd");
      	}else{
      		System.out.print("Even");
      	}
    }
} public class Main {
	public static void main(String[] args){
        Scanner scan = new Scanner(System.in);
      	int a = scan.nextInt();
      	int b = scan.nextInt();
      	int product = a * b;
      	if(product % 2 == 1){
        	System.out.print("Odd");
      	}else{
      		System.out.print("Even");
      	}
    }
} Main
import java.util.*;
public class Main {
	public static void main(String[] args){
        Scanner scan = new Scanner(System.in);
      	int a = scan.nextInt();
      	int b = scan.nextInt();
      	int product = a * b;
      	if(product % 2 == 1){
        	System.out.print("Odd");
      	}else{
      		System.out.print("Even");
      	}
    }
}