import java.util.*;
class a{
    public static void main(String[] args){
        Scanner scan=new Scanner(System.in);
        String name=scan.nextLine();
        int id=scan.nextInt();
        int unit=scan.nextInt();
        String per;
        int n=String.valueOf(id).length();
        if((unit<0 || unit>500) || (n!=4)){
            System.out.println("Invalid input");
            return;
        }
        
        
        if(unit>=80){
            per ="Highly Efficient";
            return;
           

        }else if(unit>=50 ){
        
            per="Moderate";
            return;
        }
         else if (unit>=30){  
            per="Needs Improvement";
            return;
        }else {
             per ="Low Productivity";
             return;
        }
            
            System.out.println("Worker Name: " + name);
            System.out.println("Worker ID: "+ id);
            System.out.println("Units Produced: "+unit);
            System.out.println("Performance: "+ per);

        return;
    }
}