import java.util.Scanner;

public class Main{
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();

        if(a*b%2 == 0){
            System.out.println("Even");
            System.exit(0);
        }
        else if(a*b%2 == 1){
            System.out.println("Odd");
        }
        
    }
} import java.util.Scanner; Scanner 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(a*b%2 == 0){
            System.out.println("Even");
            System.exit(0);
        }
        else if(a*b%2 == 1){
            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(a*b%2 == 0){
            System.out.println("Even");
            System.exit(0);
        }
        else if(a*b%2 == 1){
            System.out.println("Odd");
        }
        
    } main {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();

        if(a*b%2 == 0){
            System.out.println("Even");
            System.exit(0);
        }
        else if(a*b%2 == 1){
            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(a*b%2 == 0){
            System.out.println("Even");
            System.exit(0);
        }
        else if(a*b%2 == 1){
            System.out.println("Odd");
        } a*b%2 == 0 a*b%2 a*b a b 2 0 {
            System.out.println("Even");
            System.exit(0);
        } System.out.println("Even") System.out.println System.out System System.out "Even" System.exit(0) System.exit System 0 if(a*b%2 == 1){
            System.out.println("Odd");
        } a*b%2 == 1 a*b%2 a*b a b 2 1 {
            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(a*b%2 == 0){
            System.out.println("Even");
            System.exit(0);
        }
        else if(a*b%2 == 1){
            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(a*b%2 == 0){
            System.out.println("Even");
            System.exit(0);
        }
        else if(a*b%2 == 1){
            System.out.println("Odd");
        }
        
    }
} Main
import java.util.Scanner;

public class Main{
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();

        if(a*b%2 == 0){
            System.out.println("Even");
            System.exit(0);
        }
        else if(a*b%2 == 1){
            System.out.println("Odd");
        }
        
    }
}