import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
        @SuppressWarnings("resource")
		Scanner sc = new Scanner(System.in);
        // 複数行の読み込み
        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.Scanner; Scanner java.util public class Main {
	public static void main(String[] args) {
        @SuppressWarnings("resource")
		Scanner sc = new Scanner(System.in);
        // 複数行の読み込み
        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) {
        @SuppressWarnings("resource")
		Scanner sc = new Scanner(System.in);
        // 複数行の読み込み
        int a = sc.nextInt();
        int b = sc.nextInt();
        
        if ((a * b) % 2 == 0) {
        	System.out.println("Even");
        } else {
        	System.out.println("Odd");
        }
    } main {
        @SuppressWarnings("resource")
		Scanner sc = new Scanner(System.in);
        // 複数行の読み込み
        int a = sc.nextInt();
        int b = sc.nextInt();
        
        if ((a * b) % 2 == 0) {
        	System.out.println("Even");
        } else {
        	System.out.println("Odd");
        }
    } @SuppressWarnings("resource")
		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("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) {
        @SuppressWarnings("resource")
		Scanner sc = new Scanner(System.in);
        // 複数行の読み込み
        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) {
        @SuppressWarnings("resource")
		Scanner sc = new Scanner(System.in);
        // 複数行の読み込み
        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.Scanner;

public class Main {
	public static void main(String[] args) {
        @SuppressWarnings("resource")
		Scanner sc = new Scanner(System.in);
        // 複数行の読み込み
        int a = sc.nextInt();
        int b = sc.nextInt();
        
        if ((a * b) % 2 == 0) {
        	System.out.println("Even");
        } else {
        	System.out.println("Odd");
        }
    }
}