import java.util.*;

public class Main {
    public static void main(String args[]) {
       //値を取得
       Scanner sc = new Scanner(System.in);
       int a = sc.nextInt();
       int b = sc.nextInt();
       int answer = a * b;
       
       //表示
       if(answer % 2 != 0 ) {
           System.out.println("Odd");
       } else {
           System.out.println("Even");
       }
    }
} import java.util.*; util.* java public class Main {
    public static void main(String args[]) {
       //値を取得
       Scanner sc = new Scanner(System.in);
       int a = sc.nextInt();
       int b = sc.nextInt();
       int answer = a * b;
       
       //表示
       if(answer % 2 != 0 ) {
           System.out.println("Odd");
       } else {
           System.out.println("Even");
       }
    }
} Main public static void main(String args[]) {
       //値を取得
       Scanner sc = new Scanner(System.in);
       int a = sc.nextInt();
       int b = sc.nextInt();
       int answer = a * b;
       
       //表示
       if(answer % 2 != 0 ) {
           System.out.println("Odd");
       } else {
           System.out.println("Even");
       }
    } main {
       //値を取得
       Scanner sc = new Scanner(System.in);
       int a = sc.nextInt();
       int b = sc.nextInt();
       int answer = a * b;
       
       //表示
       if(answer % 2 != 0 ) {
           System.out.println("Odd");
       } else {
           System.out.println("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 int answer = a * b; answer a * b a b if(answer % 2 != 0 ) {
           System.out.println("Odd");
       } else {
           System.out.println("Even");
       } answer % 2 != 0 answer % 2 answer 2 0 {
           System.out.println("Odd");
       } System.out.println("Odd") System.out.println System.out System System.out "Odd" {
           System.out.println("Even");
       } System.out.println("Even") System.out.println System.out System System.out "Even" String args[] args public class Main {
    public static void main(String args[]) {
       //値を取得
       Scanner sc = new Scanner(System.in);
       int a = sc.nextInt();
       int b = sc.nextInt();
       int answer = a * b;
       
       //表示
       if(answer % 2 != 0 ) {
           System.out.println("Odd");
       } else {
           System.out.println("Even");
       }
    }
} public class Main {
    public static void main(String args[]) {
       //値を取得
       Scanner sc = new Scanner(System.in);
       int a = sc.nextInt();
       int b = sc.nextInt();
       int answer = a * b;
       
       //表示
       if(answer % 2 != 0 ) {
           System.out.println("Odd");
       } else {
           System.out.println("Even");
       }
    }
} Main
import java.util.*;

public class Main {
    public static void main(String args[]) {
       //値を取得
       Scanner sc = new Scanner(System.in);
       int a = sc.nextInt();
       int b = sc.nextInt();
       int answer = a * b;
       
       //表示
       if(answer % 2 != 0 ) {
           System.out.println("Odd");
       } else {
           System.out.println("Even");
       }
    }
}