import java.util.*;
import static java.lang.Math.*;

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

		// a、bの入力
		int a = sc.nextInt();
		int b = sc.nextInt();

		// 積を計算
		int c = a * b;

		// 偶数なら'Even'、奇数なら'Odd'を出力
		if(isEven(c)){
			System.out.println("Even");
		}else{
			System.out.println("Odd");
		}
	}

	static boolean isEven(int n){
		if(n%2 == 0){
			return true;
		}else{
			return false;
		}
	}

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

		// a、bの入力
		int a = sc.nextInt();
		int b = sc.nextInt();

		// 積を計算
		int c = a * b;

		// 偶数なら'Even'、奇数なら'Odd'を出力
		if(isEven(c)){
			System.out.println("Even");
		}else{
			System.out.println("Odd");
		}
	}

	static boolean isEven(int n){
		if(n%2 == 0){
			return true;
		}else{
			return false;
		}
	}

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

		// a、bの入力
		int a = sc.nextInt();
		int b = sc.nextInt();

		// 積を計算
		int c = a * b;

		// 偶数なら'Even'、奇数なら'Odd'を出力
		if(isEven(c)){
			System.out.println("Even");
		}else{
			System.out.println("Odd");
		}
	} main {
		Scanner sc = new Scanner(System.in);

		// a、bの入力
		int a = sc.nextInt();
		int b = sc.nextInt();

		// 積を計算
		int c = a * b;

		// 偶数なら'Even'、奇数なら'Odd'を出力
		if(isEven(c)){
			System.out.println("Even");
		}else{
			System.out.println("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 int c = a * b; c a * b a b if(isEven(c)){
			System.out.println("Even");
		}else{
			System.out.println("Odd");
		} isEven(c) isEven c {
			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 static boolean isEven(int n){
		if(n%2 == 0){
			return true;
		}else{
			return false;
		}
	} isEven {
		if(n%2 == 0){
			return true;
		}else{
			return false;
		}
	} if(n%2 == 0){
			return true;
		}else{
			return false;
		} n%2 == 0 n%2 n 2 0 {
			return true;
		} return true; true {
			return false;
		} return false; false int n n public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);

		// a、bの入力
		int a = sc.nextInt();
		int b = sc.nextInt();

		// 積を計算
		int c = a * b;

		// 偶数なら'Even'、奇数なら'Odd'を出力
		if(isEven(c)){
			System.out.println("Even");
		}else{
			System.out.println("Odd");
		}
	}

	static boolean isEven(int n){
		if(n%2 == 0){
			return true;
		}else{
			return false;
		}
	}

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

		// a、bの入力
		int a = sc.nextInt();
		int b = sc.nextInt();

		// 積を計算
		int c = a * b;

		// 偶数なら'Even'、奇数なら'Odd'を出力
		if(isEven(c)){
			System.out.println("Even");
		}else{
			System.out.println("Odd");
		}
	}

	static boolean isEven(int n){
		if(n%2 == 0){
			return true;
		}else{
			return false;
		}
	}

} Main
import java.util.*;
import static java.lang.Math.*;

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

		// a、bの入力
		int a = sc.nextInt();
		int b = sc.nextInt();

		// 積を計算
		int c = a * b;

		// 偶数なら'Even'、奇数なら'Odd'を出力
		if(isEven(c)){
			System.out.println("Even");
		}else{
			System.out.println("Odd");
		}
	}

	static boolean isEven(int n){
		if(n%2 == 0){
			return true;
		}else{
			return false;
		}
	}

}