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

public class Main {
	public static void main(String[] args) throws IOException {
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		if((a*b) % 2 == 0)
			System.out.println("Even");
		else System.out.println("Odd");
	}
} import java.util.*; util.* java import java.io.*; io.* java public class Main {
	public static void main(String[] args) throws IOException {
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		if((a*b) % 2 == 0)
			System.out.println("Even");
		else System.out.println("Odd");
	}
} Main public static void main(String[] args) throws IOException {
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		if((a*b) % 2 == 0)
			System.out.println("Even");
		else System.out.println("Odd");
	} main {
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		if((a*b) % 2 == 0)
			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 if((a*b) % 2 == 0)
			System.out.println("Even");
		else System.out.println("Odd"); (a*b) % 2 == 0 (a*b) % 2 (a*b) a b 2 0 System.out.println("Even") System.out.println System.out System System.out "Even" 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) throws IOException {
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		if((a*b) % 2 == 0)
			System.out.println("Even");
		else System.out.println("Odd");
	}
} public class Main {
	public static void main(String[] args) throws IOException {
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		if((a*b) % 2 == 0)
			System.out.println("Even");
		else System.out.println("Odd");
	}
} Main
import java.util.*;
import java.io.*;

public class Main {
	public static void main(String[] args) throws IOException {
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		if((a*b) % 2 == 0)
			System.out.println("Even");
		else System.out.println("Odd");
	}
}