import java.util.Scanner;

public class Main{
    public static void main(String[] args){

        Scanner scanner = new Scanner(System.in);

        int a, b;

        a = scanner.nextInt();
        b = scanner.nextInt();

        int seki;
        seki = a * b;

        //奇数
        if(seki % 2 == 1){
            System.out.println("Odd");
        }
        else{
            System.out.println("Even");
        }
    }
} import java.util.Scanner; Scanner java.util public class Main{
    public static void main(String[] args){

        Scanner scanner = new Scanner(System.in);

        int a, b;

        a = scanner.nextInt();
        b = scanner.nextInt();

        int seki;
        seki = a * b;

        //奇数
        if(seki % 2 == 1){
            System.out.println("Odd");
        }
        else{
            System.out.println("Even");
        }
    }
} Main public static void main(String[] args){

        Scanner scanner = new Scanner(System.in);

        int a, b;

        a = scanner.nextInt();
        b = scanner.nextInt();

        int seki;
        seki = a * b;

        //奇数
        if(seki % 2 == 1){
            System.out.println("Odd");
        }
        else{
            System.out.println("Even");
        }
    } main {

        Scanner scanner = new Scanner(System.in);

        int a, b;

        a = scanner.nextInt();
        b = scanner.nextInt();

        int seki;
        seki = a * b;

        //奇数
        if(seki % 2 == 1){
            System.out.println("Odd");
        }
        else{
            System.out.println("Even");
        }
    } Scanner scanner = new Scanner(System.in); scanner new Scanner(System.in) int a a b; b a = scanner.nextInt() a scanner.nextInt() scanner.nextInt scanner b = scanner.nextInt() b scanner.nextInt() scanner.nextInt scanner int seki; seki seki = a * b seki a * b a b if(seki % 2 == 1){
            System.out.println("Odd");
        }
        else{
            System.out.println("Even");
        } seki % 2 == 1 seki % 2 seki 2 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 scanner = new Scanner(System.in);

        int a, b;

        a = scanner.nextInt();
        b = scanner.nextInt();

        int seki;
        seki = a * b;

        //奇数
        if(seki % 2 == 1){
            System.out.println("Odd");
        }
        else{
            System.out.println("Even");
        }
    }
} public class Main{
    public static void main(String[] args){

        Scanner scanner = new Scanner(System.in);

        int a, b;

        a = scanner.nextInt();
        b = scanner.nextInt();

        int seki;
        seki = a * b;

        //奇数
        if(seki % 2 == 1){
            System.out.println("Odd");
        }
        else{
            System.out.println("Even");
        }
    }
} Main
import java.util.Scanner;

public class Main{
    public static void main(String[] args){

        Scanner scanner = new Scanner(System.in);

        int a, b;

        a = scanner.nextInt();
        b = scanner.nextInt();

        int seki;
        seki = a * b;

        //奇数
        if(seki % 2 == 1){
            System.out.println("Odd");
        }
        else{
            System.out.println("Even");
        }
    }
}