import java.io.*;
import java.util.*;

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

		Boolean x = a % 2 == 0;
		Boolean y = b % 2 == 0;

		if (x || y) {
			System.out.println("Even");
		} else {
			System.out.println("Odd");
		}

	}
} import java.io.*; io.* java import java.util.*; util.* java public class Main {
	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		int a = in.nextInt();
		int b = in.nextInt();

		Boolean x = a % 2 == 0;
		Boolean y = b % 2 == 0;

		if (x || y) {
			System.out.println("Even");
		} else {
			System.out.println("Odd");
		}

	}
} Main public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		int a = in.nextInt();
		int b = in.nextInt();

		Boolean x = a % 2 == 0;
		Boolean y = b % 2 == 0;

		if (x || y) {
			System.out.println("Even");
		} else {
			System.out.println("Odd");
		}

	} main {
		Scanner in = new Scanner(System.in);
		int a = in.nextInt();
		int b = in.nextInt();

		Boolean x = a % 2 == 0;
		Boolean y = b % 2 == 0;

		if (x || y) {
			System.out.println("Even");
		} else {
			System.out.println("Odd");
		}

	} Scanner in = new Scanner(System.in); in new Scanner(System.in) int a = in.nextInt(); a in.nextInt() in.nextInt in int b = in.nextInt(); b in.nextInt() in.nextInt in Boolean x = a % 2 == 0; x a % 2 == 0 a % 2 a 2 0 Boolean y = b % 2 == 0; y b % 2 == 0 b % 2 b 2 0 if (x || y) {
			System.out.println("Even");
		} else {
			System.out.println("Odd");
		} x || y x y {
			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 in = new Scanner(System.in);
		int a = in.nextInt();
		int b = in.nextInt();

		Boolean x = a % 2 == 0;
		Boolean y = b % 2 == 0;

		if (x || y) {
			System.out.println("Even");
		} else {
			System.out.println("Odd");
		}

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

		Boolean x = a % 2 == 0;
		Boolean y = b % 2 == 0;

		if (x || y) {
			System.out.println("Even");
		} else {
			System.out.println("Odd");
		}

	}
} Main
import java.io.*;
import java.util.*;

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

		Boolean x = a % 2 == 0;
		Boolean y = b % 2 == 0;

		if (x || y) {
			System.out.println("Even");
		} else {
			System.out.println("Odd");
		}

	}
}