import java.util.*;
 
 
public class Main {
    public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
      int N = sc.nextInt();
      int M = sc.nextInt();
      int multi = (N*M)%2;
      if(multi == 1){
        System.out.println("Odd");
      }else{
        System.out.println("Even");
      }
         }
} import java.util.*; util.* java public class Main {
    public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
      int N = sc.nextInt();
      int M = sc.nextInt();
      int multi = (N*M)%2;
      if(multi == 1){
        System.out.println("Odd");
      }else{
        System.out.println("Even");
      }
         }
} Main public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
      int N = sc.nextInt();
      int M = sc.nextInt();
      int multi = (N*M)%2;
      if(multi == 1){
        System.out.println("Odd");
      }else{
        System.out.println("Even");
      }
         } main {
    Scanner sc = new Scanner(System.in);
      int N = sc.nextInt();
      int M = sc.nextInt();
      int multi = (N*M)%2;
      if(multi == 1){
        System.out.println("Odd");
      }else{
        System.out.println("Even");
      }
         } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int N = sc.nextInt(); N sc.nextInt() sc.nextInt sc int M = sc.nextInt(); M sc.nextInt() sc.nextInt sc int multi = (N*M)%2; multi (N*M)%2 (N*M) N M 2 if(multi == 1){
        System.out.println("Odd");
      }else{
        System.out.println("Even");
      } multi == 1 multi 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) {
    Scanner sc = new Scanner(System.in);
      int N = sc.nextInt();
      int M = sc.nextInt();
      int multi = (N*M)%2;
      if(multi == 1){
        System.out.println("Odd");
      }else{
        System.out.println("Even");
      }
         }
} public class Main {
    public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
      int N = sc.nextInt();
      int M = sc.nextInt();
      int multi = (N*M)%2;
      if(multi == 1){
        System.out.println("Odd");
      }else{
        System.out.println("Even");
      }
         }
} Main
import java.util.*;
 
 
public class Main {
    public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
      int N = sc.nextInt();
      int M = sc.nextInt();
      int multi = (N*M)%2;
      if(multi == 1){
        System.out.println("Odd");
      }else{
        System.out.println("Even");
      }
         }
}