import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

public class Main {

    private static Scanner scan;

    private static void start() {
        scan = new Scanner(java.lang.System.in);
    }

    private static void finish() {
    }


    public static void main(String[] args) {
        start();

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

        finish();
    }
} import java.util.ArrayList; ArrayList java.util import java.util.List; List java.util import java.util.Scanner; Scanner java.util public class Main {

    private static Scanner scan;

    private static void start() {
        scan = new Scanner(java.lang.System.in);
    }

    private static void finish() {
    }


    public static void main(String[] args) {
        start();

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

        finish();
    }
} Main private static Scanner scan; scan private static void start() {
        scan = new Scanner(java.lang.System.in);
    } start {
        scan = new Scanner(java.lang.System.in);
    } scan = new Scanner(java.lang.System.in) scan new Scanner(java.lang.System.in) private static void finish() {
    } finish {
    } public static void main(String[] args) {
        start();

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

        finish();
    } main {
        start();

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

        finish();
    } start() start int a = scan.nextInt(); a scan.nextInt() scan.nextInt scan int b = scan.nextInt(); b scan.nextInt() scan.nextInt scan if (a * b % 2 == 0) {
            System.out.println("Even");
        } else {
            System.out.println("Odd");
        } a * b % 2 == 0 a * b % 2 a * b a b 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" finish() finish String[] args args public class Main {

    private static Scanner scan;

    private static void start() {
        scan = new Scanner(java.lang.System.in);
    }

    private static void finish() {
    }


    public static void main(String[] args) {
        start();

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

        finish();
    }
} public class Main {

    private static Scanner scan;

    private static void start() {
        scan = new Scanner(java.lang.System.in);
    }

    private static void finish() {
    }


    public static void main(String[] args) {
        start();

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

        finish();
    }
} Main
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

public class Main {

    private static Scanner scan;

    private static void start() {
        scan = new Scanner(java.lang.System.in);
    }

    private static void finish() {
    }


    public static void main(String[] args) {
        start();

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

        finish();
    }
}
