import java.util.*;
import static java.lang.System.*;
public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		A(sc);
	}
	
	public static void A(Scanner sc) {
		int a = sc.nextInt();
		int b = sc.nextInt();
		if((a*b)%2==1) out.println("Odd");
		else out.println("Even");
	}
} import java.util.*; util.* java import static java.lang.System.*; import static java.lang.System.*; import static java.lang.System.*; public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		A(sc);
	}
	
	public static void A(Scanner sc) {
		int a = sc.nextInt();
		int b = sc.nextInt();
		if((a*b)%2==1) out.println("Odd");
		else out.println("Even");
	}
} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		A(sc);
	} main {
		Scanner sc = new Scanner(System.in);
		A(sc);
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) A(sc) A sc String[] args args public static void A(Scanner sc) {
		int a = sc.nextInt();
		int b = sc.nextInt();
		if((a*b)%2==1) out.println("Odd");
		else out.println("Even");
	} A {
		int a = sc.nextInt();
		int b = sc.nextInt();
		if((a*b)%2==1) out.println("Odd");
		else out.println("Even");
	} int a = sc.nextInt(); a sc.nextInt() sc.nextInt sc int b = sc.nextInt(); b sc.nextInt() sc.nextInt sc if((a*b)%2==1) out.println("Odd");
		else out.println("Even"); (a*b)%2==1 (a*b)%2 (a*b) a b 2 1 out.println("Odd") out.println out "Odd" out.println("Even") out.println out "Even" Scanner sc sc public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		A(sc);
	}
	
	public static void A(Scanner sc) {
		int a = sc.nextInt();
		int b = sc.nextInt();
		if((a*b)%2==1) out.println("Odd");
		else out.println("Even");
	}
} public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		A(sc);
	}
	
	public static void A(Scanner sc) {
		int a = sc.nextInt();
		int b = sc.nextInt();
		if((a*b)%2==1) out.println("Odd");
		else out.println("Even");
	}
} Main
import java.util.*;
import static java.lang.System.*;
public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		A(sc);
	}
	
	public static void A(Scanner sc) {
		int a = sc.nextInt();
		int b = sc.nextInt();
		if((a*b)%2==1) out.println("Odd");
		else out.println("Even");
	}
}