import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.PrintStream;
import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);

        int n = in.nextInt();
        int m = in.nextInt();

        int odd = (n * m) & 1;

        if (odd == 1) {
            System.out.println("Odd");
        } else {
            System.out.println("Even");
        }
    }
} import java.io.File; File java.io import java.io.FileInputStream; FileInputStream java.io import java.io.FileNotFoundException; FileNotFoundException java.io import java.io.PrintStream; PrintStream java.io import java.util.*; util.* java public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);

        int n = in.nextInt();
        int m = in.nextInt();

        int odd = (n * m) & 1;

        if (odd == 1) {
            System.out.println("Odd");
        } else {
            System.out.println("Even");
        }
    }
} Main public static void main(String[] args) {
        Scanner in = new Scanner(System.in);

        int n = in.nextInt();
        int m = in.nextInt();

        int odd = (n * m) & 1;

        if (odd == 1) {
            System.out.println("Odd");
        } else {
            System.out.println("Even");
        }
    } main {
        Scanner in = new Scanner(System.in);

        int n = in.nextInt();
        int m = in.nextInt();

        int odd = (n * m) & 1;

        if (odd == 1) {
            System.out.println("Odd");
        } else {
            System.out.println("Even");
        }
    } Scanner in = new Scanner(System.in); in new Scanner(System.in) int n = in.nextInt(); n in.nextInt() in.nextInt in int m = in.nextInt(); m in.nextInt() in.nextInt in int odd = (n * m) & 1; odd (n * m) & 1 (n * m) n m 1 if (odd == 1) {
            System.out.println("Odd");
        } else {
            System.out.println("Even");
        } odd == 1 odd 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 in = new Scanner(System.in);

        int n = in.nextInt();
        int m = in.nextInt();

        int odd = (n * m) & 1;

        if (odd == 1) {
            System.out.println("Odd");
        } else {
            System.out.println("Even");
        }
    }
} public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);

        int n = in.nextInt();
        int m = in.nextInt();

        int odd = (n * m) & 1;

        if (odd == 1) {
            System.out.println("Odd");
        } else {
            System.out.println("Even");
        }
    }
} Main
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.PrintStream;
import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);

        int n = in.nextInt();
        int m = in.nextInt();

        int odd = (n * m) & 1;

        if (odd == 1) {
            System.out.println("Odd");
        } else {
            System.out.println("Even");
        }
    }
}
