import java.util.*;

public class Main{

     public static void main(String[] args){
         
         Scanner sc = new Scanner(System.in);
         int a = sc.nextInt();
         int b = sc.nextInt();
         
         if( Integer.lowestOneBit(a) != 1 || Integer.lowestOneBit(b) != 1){
            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);
         int a = sc.nextInt();
         int b = sc.nextInt();
         
         if( Integer.lowestOneBit(a) != 1 || Integer.lowestOneBit(b) != 1){
            System.out.println("Even");
         } else{
            System.out.println("Odd");
         }
       
     }
} Main public static void main(String[] args){
         
         Scanner sc = new Scanner(System.in);
         int a = sc.nextInt();
         int b = sc.nextInt();
         
         if( Integer.lowestOneBit(a) != 1 || Integer.lowestOneBit(b) != 1){
            System.out.println("Even");
         } else{
            System.out.println("Odd");
         }
       
     } main {
         
         Scanner sc = new Scanner(System.in);
         int a = sc.nextInt();
         int b = sc.nextInt();
         
         if( Integer.lowestOneBit(a) != 1 || Integer.lowestOneBit(b) != 1){
            System.out.println("Even");
         } else{
            System.out.println("Odd");
         }
       
     } 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( Integer.lowestOneBit(a) != 1 || Integer.lowestOneBit(b) != 1){
            System.out.println("Even");
         } else{
            System.out.println("Odd");
         } Integer.lowestOneBit(a) != 1 || Integer.lowestOneBit(b) != 1 Integer.lowestOneBit(a) != 1 Integer.lowestOneBit(a) Integer.lowestOneBit Integer a 1 Integer.lowestOneBit(b) != 1 Integer.lowestOneBit(b) Integer.lowestOneBit Integer b 1 {
            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);
         int a = sc.nextInt();
         int b = sc.nextInt();
         
         if( Integer.lowestOneBit(a) != 1 || Integer.lowestOneBit(b) != 1){
            System.out.println("Even");
         } else{
            System.out.println("Odd");
         }
       
     }
} public class Main{

     public static void main(String[] args){
         
         Scanner sc = new Scanner(System.in);
         int a = sc.nextInt();
         int b = sc.nextInt();
         
         if( Integer.lowestOneBit(a) != 1 || Integer.lowestOneBit(b) != 1){
            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);
         int a = sc.nextInt();
         int b = sc.nextInt();
         
         if( Integer.lowestOneBit(a) != 1 || Integer.lowestOneBit(b) != 1){
            System.out.println("Even");
         } else{
            System.out.println("Odd");
         }
       
     }
}