import java.util.*;

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

		int a = sc.nextInt();
		int b = sc.nextInt();

		println(a*b%2 == 0 ? "Even" : "Odd");

	}

	public static void print(Object o) {
		System.out.print(o);
	}

	public static void println(Object o) {
		System.out.println(o);
	}
} import java.util.*; util.* java public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		int a = sc.nextInt();
		int b = sc.nextInt();

		println(a*b%2 == 0 ? "Even" : "Odd");

	}

	public static void print(Object o) {
		System.out.print(o);
	}

	public static void println(Object o) {
		System.out.println(o);
	}
} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		int a = sc.nextInt();
		int b = sc.nextInt();

		println(a*b%2 == 0 ? "Even" : "Odd");

	} main {
		Scanner sc = new Scanner(System.in);

		int a = sc.nextInt();
		int b = sc.nextInt();

		println(a*b%2 == 0 ? "Even" : "Odd");

	} 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 println(a*b%2 == 0 ? "Even" : "Odd") println a*b%2 == 0 ? "Even" : "Odd" a*b%2 == 0 a*b%2 a*b a b 2 0 "Even" "Odd" String[] args args public static void print(Object o) {
		System.out.print(o);
	} print {
		System.out.print(o);
	} System.out.print(o) System.out.print System.out System System.out o Object o o public static void println(Object o) {
		System.out.println(o);
	} println {
		System.out.println(o);
	} System.out.println(o) System.out.println System.out System System.out o Object o o public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		int a = sc.nextInt();
		int b = sc.nextInt();

		println(a*b%2 == 0 ? "Even" : "Odd");

	}

	public static void print(Object o) {
		System.out.print(o);
	}

	public static void println(Object o) {
		System.out.println(o);
	}
} public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		int a = sc.nextInt();
		int b = sc.nextInt();

		println(a*b%2 == 0 ? "Even" : "Odd");

	}

	public static void print(Object o) {
		System.out.print(o);
	}

	public static void println(Object o) {
		System.out.println(o);
	}
} Main
import java.util.*;

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

		int a = sc.nextInt();
		int b = sc.nextInt();

		println(a*b%2 == 0 ? "Even" : "Odd");

	}

	public static void print(Object o) {
		System.out.print(o);
	}

	public static void println(Object o) {
		System.out.println(o);
	}
}