import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		//String s = sc.next();
		//String t = sc.next();
		long n = sc.nextLong();
		long m = sc.nextLong();
		//long k = sc.nextLong();
		//long l = sc.nextLong();
		//long count=0;

		/*for(int i=0;i<3;i++) {
			if(s.substring(i,i+1).equals(s.substring(i+1,i+2))) {
				count++;
			}else if(i!=2){
				count=0;
			}
		}*/
		if((n*m)%2==0) {
			System.out.println("Even");
		}else{
			System.out.println("Odd");
		}
		//System.out.println((int)Math.ceil((n+m)/2.0));
		//System.out.println(s.replace("2017", "2018"));
	}
}

 import java.util.Scanner; Scanner java.util public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		//String s = sc.next();
		//String t = sc.next();
		long n = sc.nextLong();
		long m = sc.nextLong();
		//long k = sc.nextLong();
		//long l = sc.nextLong();
		//long count=0;

		/*for(int i=0;i<3;i++) {
			if(s.substring(i,i+1).equals(s.substring(i+1,i+2))) {
				count++;
			}else if(i!=2){
				count=0;
			}
		}*/
		if((n*m)%2==0) {
			System.out.println("Even");
		}else{
			System.out.println("Odd");
		}
		//System.out.println((int)Math.ceil((n+m)/2.0));
		//System.out.println(s.replace("2017", "2018"));
	}
} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		//String s = sc.next();
		//String t = sc.next();
		long n = sc.nextLong();
		long m = sc.nextLong();
		//long k = sc.nextLong();
		//long l = sc.nextLong();
		//long count=0;

		/*for(int i=0;i<3;i++) {
			if(s.substring(i,i+1).equals(s.substring(i+1,i+2))) {
				count++;
			}else if(i!=2){
				count=0;
			}
		}*/
		if((n*m)%2==0) {
			System.out.println("Even");
		}else{
			System.out.println("Odd");
		}
		//System.out.println((int)Math.ceil((n+m)/2.0));
		//System.out.println(s.replace("2017", "2018"));
	} main {
		Scanner sc = new Scanner(System.in);
		//String s = sc.next();
		//String t = sc.next();
		long n = sc.nextLong();
		long m = sc.nextLong();
		//long k = sc.nextLong();
		//long l = sc.nextLong();
		//long count=0;

		/*for(int i=0;i<3;i++) {
			if(s.substring(i,i+1).equals(s.substring(i+1,i+2))) {
				count++;
			}else if(i!=2){
				count=0;
			}
		}*/
		if((n*m)%2==0) {
			System.out.println("Even");
		}else{
			System.out.println("Odd");
		}
		//System.out.println((int)Math.ceil((n+m)/2.0));
		//System.out.println(s.replace("2017", "2018"));
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) long n = sc.nextLong(); n sc.nextLong() sc.nextLong sc long m = sc.nextLong(); m sc.nextLong() sc.nextLong sc if((n*m)%2==0) {
			System.out.println("Even");
		}else{
			System.out.println("Odd");
		} (n*m)%2==0 (n*m)%2 (n*m) n m 2 0 {
			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 sc = new Scanner(System.in);
		//String s = sc.next();
		//String t = sc.next();
		long n = sc.nextLong();
		long m = sc.nextLong();
		//long k = sc.nextLong();
		//long l = sc.nextLong();
		//long count=0;

		/*for(int i=0;i<3;i++) {
			if(s.substring(i,i+1).equals(s.substring(i+1,i+2))) {
				count++;
			}else if(i!=2){
				count=0;
			}
		}*/
		if((n*m)%2==0) {
			System.out.println("Even");
		}else{
			System.out.println("Odd");
		}
		//System.out.println((int)Math.ceil((n+m)/2.0));
		//System.out.println(s.replace("2017", "2018"));
	}
} public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		//String s = sc.next();
		//String t = sc.next();
		long n = sc.nextLong();
		long m = sc.nextLong();
		//long k = sc.nextLong();
		//long l = sc.nextLong();
		//long count=0;

		/*for(int i=0;i<3;i++) {
			if(s.substring(i,i+1).equals(s.substring(i+1,i+2))) {
				count++;
			}else if(i!=2){
				count=0;
			}
		}*/
		if((n*m)%2==0) {
			System.out.println("Even");
		}else{
			System.out.println("Odd");
		}
		//System.out.println((int)Math.ceil((n+m)/2.0));
		//System.out.println(s.replace("2017", "2018"));
	}
} Main
import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		//String s = sc.next();
		//String t = sc.next();
		long n = sc.nextLong();
		long m = sc.nextLong();
		//long k = sc.nextLong();
		//long l = sc.nextLong();
		//long count=0;

		/*for(int i=0;i<3;i++) {
			if(s.substring(i,i+1).equals(s.substring(i+1,i+2))) {
				count++;
			}else if(i!=2){
				count=0;
			}
		}*/
		if((n*m)%2==0) {
			System.out.println("Even");
		}else{
			System.out.println("Odd");
		}
		//System.out.println((int)Math.ceil((n+m)/2.0));
		//System.out.println(s.replace("2017", "2018"));
	}
}


