import java.util.*;

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

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