import java.util.*;
public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		boolean isOdd = ((a&b)&1)==1;
		System.out.println(isOdd ? "Odd" : "Even");
	}
} import java.util.*; util.* java public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		boolean isOdd = ((a&b)&1)==1;
		System.out.println(isOdd ? "Odd" : "Even");
	}
} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		boolean isOdd = ((a&b)&1)==1;
		System.out.println(isOdd ? "Odd" : "Even");
	} main {
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		boolean isOdd = ((a&b)&1)==1;
		System.out.println(isOdd ? "Odd" : "Even");
	} 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 boolean isOdd = ((a&b)&1)==1; isOdd ((a&b)&1)==1 ((a&b)&1) (a&b) a b 1 1 System.out.println(isOdd ? "Odd" : "Even") System.out.println System.out System System.out isOdd ? "Odd" : "Even" isOdd "Odd" "Even" String[] args args public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		boolean isOdd = ((a&b)&1)==1;
		System.out.println(isOdd ? "Odd" : "Even");
	}
} public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		boolean isOdd = ((a&b)&1)==1;
		System.out.println(isOdd ? "Odd" : "Even");
	}
} Main
import java.util.*;
public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		boolean isOdd = ((a&b)&1)==1;
		System.out.println(isOdd ? "Odd" : "Even");
	}
}
