import java.util.Scanner;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Iterator;
import java.util.Collections;
import java.util.Comparator;
import java.util.Random;

class Main{
        public static void main(String args[]){
                Scanner sc = new Scanner(System.in);
                int a,b;
                a = sc.nextInt();
                b = sc.nextInt();
               
                if((a*b)%2==0){
                       System.out.print("Even");
                }else{
                        System.out.print("Odd");
                }
        }
} import java.util.Scanner; Scanner java.util import java.util.ArrayList; ArrayList java.util import java.util.Arrays; Arrays java.util import java.util.List; List java.util import java.util.Iterator; Iterator java.util import java.util.Collections; Collections java.util import java.util.Comparator; Comparator java.util import java.util.Random; Random java.util class Main{
        public static void main(String args[]){
                Scanner sc = new Scanner(System.in);
                int a,b;
                a = sc.nextInt();
                b = sc.nextInt();
               
                if((a*b)%2==0){
                       System.out.print("Even");
                }else{
                        System.out.print("Odd");
                }
        }
} Main public static void main(String args[]){
                Scanner sc = new Scanner(System.in);
                int a,b;
                a = sc.nextInt();
                b = sc.nextInt();
               
                if((a*b)%2==0){
                       System.out.print("Even");
                }else{
                        System.out.print("Odd");
                }
        } main {
                Scanner sc = new Scanner(System.in);
                int a,b;
                a = sc.nextInt();
                b = sc.nextInt();
               
                if((a*b)%2==0){
                       System.out.print("Even");
                }else{
                        System.out.print("Odd");
                }
        } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int a a b; b a = sc.nextInt() a sc.nextInt() sc.nextInt sc b = sc.nextInt() b sc.nextInt() sc.nextInt sc if((a*b)%2==0){
                       System.out.print("Even");
                }else{
                        System.out.print("Odd");
                } (a*b)%2==0 (a*b)%2 (a*b) a b 2 0 {
                       System.out.print("Even");
                } System.out.print("Even") System.out.print System.out System System.out "Even" {
                        System.out.print("Odd");
                } System.out.print("Odd") System.out.print System.out System System.out "Odd" String args[] args
import java.util.Scanner;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Iterator;
import java.util.Collections;
import java.util.Comparator;
import java.util.Random;

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