import java.io.*;
import java.util.*;

public class Main {
	  public static void main (String args[]) throws Exception
	  {
	    Scanner cin = new Scanner(System.in);
	    int a = cin.nextInt(), b = cin.nextInt();
	    int c = a*b;
	    if(c%2==0){
	    	System.out.println("Even");
	    }else{
	    	System.out.println("Odd");
	    }
	  }	
} import java.io.*; io.* java import java.util.*; util.* java public class Main {
	  public static void main (String args[]) throws Exception
	  {
	    Scanner cin = new Scanner(System.in);
	    int a = cin.nextInt(), b = cin.nextInt();
	    int c = a*b;
	    if(c%2==0){
	    	System.out.println("Even");
	    }else{
	    	System.out.println("Odd");
	    }
	  }	
} Main public static void main (String args[]) throws Exception
	  {
	    Scanner cin = new Scanner(System.in);
	    int a = cin.nextInt(), b = cin.nextInt();
	    int c = a*b;
	    if(c%2==0){
	    	System.out.println("Even");
	    }else{
	    	System.out.println("Odd");
	    }
	  } main {
	    Scanner cin = new Scanner(System.in);
	    int a = cin.nextInt(), b = cin.nextInt();
	    int c = a*b;
	    if(c%2==0){
	    	System.out.println("Even");
	    }else{
	    	System.out.println("Odd");
	    }
	  } Scanner cin = new Scanner(System.in); cin new Scanner(System.in) int a = cin.nextInt() a cin.nextInt() cin.nextInt cin b = cin.nextInt(); b cin.nextInt() cin.nextInt cin int c = a*b; c a*b a b if(c%2==0){
	    	System.out.println("Even");
	    }else{
	    	System.out.println("Odd");
	    } c%2==0 c%2 c 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[]) throws Exception
	  {
	    Scanner cin = new Scanner(System.in);
	    int a = cin.nextInt(), b = cin.nextInt();
	    int c = a*b;
	    if(c%2==0){
	    	System.out.println("Even");
	    }else{
	    	System.out.println("Odd");
	    }
	  }	
} public class Main {
	  public static void main (String args[]) throws Exception
	  {
	    Scanner cin = new Scanner(System.in);
	    int a = cin.nextInt(), b = cin.nextInt();
	    int c = a*b;
	    if(c%2==0){
	    	System.out.println("Even");
	    }else{
	    	System.out.println("Odd");
	    }
	  }	
} Main
import java.io.*;
import java.util.*;

public class Main {
	  public static void main (String args[]) throws Exception
	  {
	    Scanner cin = new Scanner(System.in);
	    int a = cin.nextInt(), b = cin.nextInt();
	    int c = a*b;
	    if(c%2==0){
	    	System.out.println("Even");
	    }else{
	    	System.out.println("Odd");
	    }
	  }	
}