import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Main main = new Main();
        main.solve();
    }
    public void solve() {
        Scanner scan = new Scanner(new BufferedReader(new InputStreamReader(System.in)));
        int a = scan.nextInt();
        int b = scan.nextInt();
        if (a * b % 2 == 1) {
            System.out.println("Odd");
        } else {
            System.out.println("Even");
        }
    }
} import java.io.BufferedReader; BufferedReader java.io import java.io.InputStreamReader; InputStreamReader java.io import java.util.Scanner; Scanner java.util public class Main {
    public static void main(String[] args) {
        Main main = new Main();
        main.solve();
    }
    public void solve() {
        Scanner scan = new Scanner(new BufferedReader(new InputStreamReader(System.in)));
        int a = scan.nextInt();
        int b = scan.nextInt();
        if (a * b % 2 == 1) {
            System.out.println("Odd");
        } else {
            System.out.println("Even");
        }
    }
} Main public static void main(String[] args) {
        Main main = new Main();
        main.solve();
    } main {
        Main main = new Main();
        main.solve();
    } Main main = new Main(); main new Main() main.solve() main.solve main String[] args args public void solve() {
        Scanner scan = new Scanner(new BufferedReader(new InputStreamReader(System.in)));
        int a = scan.nextInt();
        int b = scan.nextInt();
        if (a * b % 2 == 1) {
            System.out.println("Odd");
        } else {
            System.out.println("Even");
        }
    } solve {
        Scanner scan = new Scanner(new BufferedReader(new InputStreamReader(System.in)));
        int a = scan.nextInt();
        int b = scan.nextInt();
        if (a * b % 2 == 1) {
            System.out.println("Odd");
        } else {
            System.out.println("Even");
        }
    } Scanner scan = new Scanner(new BufferedReader(new InputStreamReader(System.in))); scan new Scanner(new BufferedReader(new InputStreamReader(System.in))) int a = scan.nextInt(); a scan.nextInt() scan.nextInt scan int b = scan.nextInt(); b scan.nextInt() scan.nextInt scan if (a * b % 2 == 1) {
            System.out.println("Odd");
        } else {
            System.out.println("Even");
        } 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" {
            System.out.println("Even");
        } System.out.println("Even") System.out.println System.out System System.out "Even" public class Main {
    public static void main(String[] args) {
        Main main = new Main();
        main.solve();
    }
    public void solve() {
        Scanner scan = new Scanner(new BufferedReader(new InputStreamReader(System.in)));
        int a = scan.nextInt();
        int b = scan.nextInt();
        if (a * b % 2 == 1) {
            System.out.println("Odd");
        } else {
            System.out.println("Even");
        }
    }
} public class Main {
    public static void main(String[] args) {
        Main main = new Main();
        main.solve();
    }
    public void solve() {
        Scanner scan = new Scanner(new BufferedReader(new InputStreamReader(System.in)));
        int a = scan.nextInt();
        int b = scan.nextInt();
        if (a * b % 2 == 1) {
            System.out.println("Odd");
        } else {
            System.out.println("Even");
        }
    }
} Main
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Main main = new Main();
        main.solve();
    }
    public void solve() {
        Scanner scan = new Scanner(new BufferedReader(new InputStreamReader(System.in)));
        int a = scan.nextInt();
        int b = scan.nextInt();
        if (a * b % 2 == 1) {
            System.out.println("Odd");
        } else {
            System.out.println("Even");
        }
    }
}
