import java.util.*;
 
public class Main {
	public static void main(String[] args) {
    	Scanner scanner = new Scanner(System.in);
        int n1 = scanner.nextInt();
        int n2 = scanner.nextInt();
        if (n1 * n2 % 2 == 0) {
        	System.out.println("Even");
        } else {
        	System.out.println("Odd");
        }
    }
} import java.util.*; util.* java public class Main {
	public static void main(String[] args) {
    	Scanner scanner = new Scanner(System.in);
        int n1 = scanner.nextInt();
        int n2 = scanner.nextInt();
        if (n1 * n2 % 2 == 0) {
        	System.out.println("Even");
        } else {
        	System.out.println("Odd");
        }
    }
} Main public static void main(String[] args) {
    	Scanner scanner = new Scanner(System.in);
        int n1 = scanner.nextInt();
        int n2 = scanner.nextInt();
        if (n1 * n2 % 2 == 0) {
        	System.out.println("Even");
        } else {
        	System.out.println("Odd");
        }
    } main {
    	Scanner scanner = new Scanner(System.in);
        int n1 = scanner.nextInt();
        int n2 = scanner.nextInt();
        if (n1 * n2 % 2 == 0) {
        	System.out.println("Even");
        } else {
        	System.out.println("Odd");
        }
    } Scanner scanner = new Scanner(System.in); scanner new Scanner(System.in) int n1 = scanner.nextInt(); n1 scanner.nextInt() scanner.nextInt scanner int n2 = scanner.nextInt(); n2 scanner.nextInt() scanner.nextInt scanner if (n1 * n2 % 2 == 0) {
        	System.out.println("Even");
        } else {
        	System.out.println("Odd");
        } n1 * n2 % 2 == 0 n1 * n2 % 2 n1 * n2 n1 n2 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 scanner = new Scanner(System.in);
        int n1 = scanner.nextInt();
        int n2 = scanner.nextInt();
        if (n1 * n2 % 2 == 0) {
        	System.out.println("Even");
        } else {
        	System.out.println("Odd");
        }
    }
} public class Main {
	public static void main(String[] args) {
    	Scanner scanner = new Scanner(System.in);
        int n1 = scanner.nextInt();
        int n2 = scanner.nextInt();
        if (n1 * n2 % 2 == 0) {
        	System.out.println("Even");
        } else {
        	System.out.println("Odd");
        }
    }
} Main
import java.util.*;
 
public class Main {
	public static void main(String[] args) {
    	Scanner scanner = new Scanner(System.in);
        int n1 = scanner.nextInt();
        int n2 = scanner.nextInt();
        if (n1 * n2 % 2 == 0) {
        	System.out.println("Even");
        } else {
        	System.out.println("Odd");
        }
    }
}