import java.util.Scanner;

public class Main{

    public static void main(String args[])throws Exception{

        Scanner sc = new Scanner(System.in);
        int A = sc.nextInt();
        int B = sc.nextInt();

        if ((A*B)%2 != 0) {
            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[])throws Exception{

        Scanner sc = new Scanner(System.in);
        int A = sc.nextInt();
        int B = sc.nextInt();

        if ((A*B)%2 != 0) {
            System.out.println("Odd");
        } else {
            System.out.println("Even");
        }
    }
} Main public static void main(String args[])throws Exception{

        Scanner sc = new Scanner(System.in);
        int A = sc.nextInt();
        int B = sc.nextInt();

        if ((A*B)%2 != 0) {
            System.out.println("Odd");
        } else {
            System.out.println("Even");
        }
    } main {

        Scanner sc = new Scanner(System.in);
        int A = sc.nextInt();
        int B = sc.nextInt();

        if ((A*B)%2 != 0) {
            System.out.println("Odd");
        } else {
            System.out.println("Even");
        }
    } 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("Odd");
        } else {
            System.out.println("Even");
        } (A*B)%2 != 0 (A*B)%2 (A*B) A B 2 0 {
            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[])throws Exception{

        Scanner sc = new Scanner(System.in);
        int A = sc.nextInt();
        int B = sc.nextInt();

        if ((A*B)%2 != 0) {
            System.out.println("Odd");
        } else {
            System.out.println("Even");
        }
    }
} public class Main{

    public static void main(String args[])throws Exception{

        Scanner sc = new Scanner(System.in);
        int A = sc.nextInt();
        int B = sc.nextInt();

        if ((A*B)%2 != 0) {
            System.out.println("Odd");
        } else {
            System.out.println("Even");
        }
    }
} Main
import java.util.Scanner;

public class Main{

    public static void main(String args[])throws Exception{

        Scanner sc = new Scanner(System.in);
        int A = sc.nextInt();
        int B = sc.nextInt();

        if ((A*B)%2 != 0) {
            System.out.println("Odd");
        } else {
            System.out.println("Even");
        }
    }
}
