import java.io.*;
import java.util.*;
public class Main {

  public static void main (String args[]) throws Exception {
  
    if(oddEven() == 1) {
        System.out.println("Odd");
    } else {
        System.out.println("Even");
    }
  }
 
  public static int oddEven() throws Exception {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String line = br.readLine();
        StringTokenizer st;
        int prod = 0;
        String[] tmp = line.split(" ");
        prod = Integer.parseInt(tmp[0]) * Integer.parseInt(tmp[1]);
        
        return prod % 2;
  }

} import java.io.*; io.* java import java.util.*; util.* java public class Main {

  public static void main (String args[]) throws Exception {
  
    if(oddEven() == 1) {
        System.out.println("Odd");
    } else {
        System.out.println("Even");
    }
  }
 
  public static int oddEven() throws Exception {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String line = br.readLine();
        StringTokenizer st;
        int prod = 0;
        String[] tmp = line.split(" ");
        prod = Integer.parseInt(tmp[0]) * Integer.parseInt(tmp[1]);
        
        return prod % 2;
  }

} Main public static void main (String args[]) throws Exception {
  
    if(oddEven() == 1) {
        System.out.println("Odd");
    } else {
        System.out.println("Even");
    }
  } main {
  
    if(oddEven() == 1) {
        System.out.println("Odd");
    } else {
        System.out.println("Even");
    }
  } if(oddEven() == 1) {
        System.out.println("Odd");
    } else {
        System.out.println("Even");
    } oddEven() == 1 oddEven() oddEven 1 {
        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 static int oddEven() throws Exception {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String line = br.readLine();
        StringTokenizer st;
        int prod = 0;
        String[] tmp = line.split(" ");
        prod = Integer.parseInt(tmp[0]) * Integer.parseInt(tmp[1]);
        
        return prod % 2;
  } oddEven {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String line = br.readLine();
        StringTokenizer st;
        int prod = 0;
        String[] tmp = line.split(" ");
        prod = Integer.parseInt(tmp[0]) * Integer.parseInt(tmp[1]);
        
        return prod % 2;
  } BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); br new BufferedReader(new InputStreamReader(System.in)) String line = br.readLine(); line br.readLine() br.readLine br StringTokenizer st; st int prod = 0; prod 0 String[] tmp = line.split(" "); tmp line.split(" ") line.split line " " prod = Integer.parseInt(tmp[0]) * Integer.parseInt(tmp[1]) prod Integer.parseInt(tmp[0]) * Integer.parseInt(tmp[1]) Integer.parseInt(tmp[0]) Integer.parseInt Integer tmp[0] tmp 0 Integer.parseInt(tmp[1]) Integer.parseInt Integer tmp[1] tmp 1 return prod % 2; prod % 2 prod 2 public class Main {

  public static void main (String args[]) throws Exception {
  
    if(oddEven() == 1) {
        System.out.println("Odd");
    } else {
        System.out.println("Even");
    }
  }
 
  public static int oddEven() throws Exception {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String line = br.readLine();
        StringTokenizer st;
        int prod = 0;
        String[] tmp = line.split(" ");
        prod = Integer.parseInt(tmp[0]) * Integer.parseInt(tmp[1]);
        
        return prod % 2;
  }

} public class Main {

  public static void main (String args[]) throws Exception {
  
    if(oddEven() == 1) {
        System.out.println("Odd");
    } else {
        System.out.println("Even");
    }
  }
 
  public static int oddEven() throws Exception {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String line = br.readLine();
        StringTokenizer st;
        int prod = 0;
        String[] tmp = line.split(" ");
        prod = Integer.parseInt(tmp[0]) * Integer.parseInt(tmp[1]);
        
        return prod % 2;
  }

} Main
import java.io.*;
import java.util.*;
public class Main {

  public static void main (String args[]) throws Exception {
  
    if(oddEven() == 1) {
        System.out.println("Odd");
    } else {
        System.out.println("Even");
    }
  }
 
  public static int oddEven() throws Exception {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String line = br.readLine();
        StringTokenizer st;
        int prod = 0;
        String[] tmp = line.split(" ");
        prod = Integer.parseInt(tmp[0]) * Integer.parseInt(tmp[1]);
        
        return prod % 2;
  }

}