import java.io.OutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.Scanner;

public class Main{
	public static void main(String[] args){
      InputStream inputStream = System.in;
      OutputStream outputStream = System.out;
      Scanner sc = new Scanner(inputStream);
      PrintWriter out = new PrintWriter(outputStream);
      int a = Integer.parseInt(sc.next());
      int b = Integer.parseInt(sc.next());
      if(a * b % 2 == 0){
        out.println("Even");
      }else{
      	out.println("Odd");
      }
      out.close();
    }
} import java.io.OutputStream; OutputStream java.io import java.io.IOException; IOException java.io import java.io.InputStream; InputStream java.io import java.io.PrintWriter; PrintWriter java.io import java.util.Scanner; Scanner java.util public class Main{
	public static void main(String[] args){
      InputStream inputStream = System.in;
      OutputStream outputStream = System.out;
      Scanner sc = new Scanner(inputStream);
      PrintWriter out = new PrintWriter(outputStream);
      int a = Integer.parseInt(sc.next());
      int b = Integer.parseInt(sc.next());
      if(a * b % 2 == 0){
        out.println("Even");
      }else{
      	out.println("Odd");
      }
      out.close();
    }
} Main public static void main(String[] args){
      InputStream inputStream = System.in;
      OutputStream outputStream = System.out;
      Scanner sc = new Scanner(inputStream);
      PrintWriter out = new PrintWriter(outputStream);
      int a = Integer.parseInt(sc.next());
      int b = Integer.parseInt(sc.next());
      if(a * b % 2 == 0){
        out.println("Even");
      }else{
      	out.println("Odd");
      }
      out.close();
    } main {
      InputStream inputStream = System.in;
      OutputStream outputStream = System.out;
      Scanner sc = new Scanner(inputStream);
      PrintWriter out = new PrintWriter(outputStream);
      int a = Integer.parseInt(sc.next());
      int b = Integer.parseInt(sc.next());
      if(a * b % 2 == 0){
        out.println("Even");
      }else{
      	out.println("Odd");
      }
      out.close();
    } InputStream inputStream = System.in; inputStream System.in System System.in OutputStream outputStream = System.out; outputStream System.out System System.out Scanner sc = new Scanner(inputStream); sc new Scanner(inputStream) PrintWriter out = new PrintWriter(outputStream); out new PrintWriter(outputStream) int a = Integer.parseInt(sc.next()); a Integer.parseInt(sc.next()) Integer.parseInt Integer sc.next() sc.next sc int b = Integer.parseInt(sc.next()); b Integer.parseInt(sc.next()) Integer.parseInt Integer sc.next() sc.next sc if(a * b % 2 == 0){
        out.println("Even");
      }else{
      	out.println("Odd");
      } a * b % 2 == 0 a * b % 2 a * b a b 2 0 {
        out.println("Even");
      } out.println("Even") out.println out "Even" {
      	out.println("Odd");
      } out.println("Odd") out.println out "Odd" out.close() out.close out String[] args args public class Main{
	public static void main(String[] args){
      InputStream inputStream = System.in;
      OutputStream outputStream = System.out;
      Scanner sc = new Scanner(inputStream);
      PrintWriter out = new PrintWriter(outputStream);
      int a = Integer.parseInt(sc.next());
      int b = Integer.parseInt(sc.next());
      if(a * b % 2 == 0){
        out.println("Even");
      }else{
      	out.println("Odd");
      }
      out.close();
    }
} public class Main{
	public static void main(String[] args){
      InputStream inputStream = System.in;
      OutputStream outputStream = System.out;
      Scanner sc = new Scanner(inputStream);
      PrintWriter out = new PrintWriter(outputStream);
      int a = Integer.parseInt(sc.next());
      int b = Integer.parseInt(sc.next());
      if(a * b % 2 == 0){
        out.println("Even");
      }else{
      	out.println("Odd");
      }
      out.close();
    }
} Main
import java.io.OutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.Scanner;

public class Main{
	public static void main(String[] args){
      InputStream inputStream = System.in;
      OutputStream outputStream = System.out;
      Scanner sc = new Scanner(inputStream);
      PrintWriter out = new PrintWriter(outputStream);
      int a = Integer.parseInt(sc.next());
      int b = Integer.parseInt(sc.next());
      if(a * b % 2 == 0){
        out.println("Even");
      }else{
      	out.println("Odd");
      }
      out.close();
    }
}