import java.util.*;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
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();
        int mass = a * b;

        if (mass % 2 == 0) {
            System.out.println("Even");
        } else {
            System.out.println("Odd");
        }

    }
}



 import java.util.*; util.* java import java.util.ArrayList; ArrayList java.util import java.util.Arrays; Arrays java.util import java.util.List; List java.util 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();
        int mass = a * b;

        if (mass % 2 == 0) {
            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();
        int mass = a * b;

        if (mass % 2 == 0) {
            System.out.println("Even");
        } else {
            System.out.println("Odd");
        }

    } main {
        Scanner sc = new Scanner(System.in);

        int a = sc.nextInt();
        int b = sc.nextInt();
        int mass = a * b;

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

        if (mass % 2 == 0) {
            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();
        int mass = a * b;

        if (mass % 2 == 0) {
            System.out.println("Even");
        } else {
            System.out.println("Odd");
        }

    }
} Main
import java.util.*;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
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();
        int mass = a * b;

        if (mass % 2 == 0) {
            System.out.println("Even");
        } else {
            System.out.println("Odd");
        }

    }
}




