//Rextester.Program.Main is the entry point for your code. Don't change it.
//Compiler version 4.0.30319.17929 for Microsoft (R) .NET Framework 4.5

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;

namespace Rextester
{
    public class Program
    {
        public static void Main(string[] args)
        {
            bool notAgain = true;
            while(notAgain){
                List<int> iList = new List<int>();
                while(true){
                    String input = Console.ReadLine();
                    int selectedOption;
                    if(int.TryParse(input, out selectedOption)){
                        iList.Add(selectedOption);
                    }
                    else
                    {
                        if(input != "again"){
                            notAgain = false;
                            displayResults(iList);
                            break;
                        }else {
                            displayResults(iList);
                            break;
                        }
                    }
           }
        }
    }

        public static void displayResults(List<int> iList){
            Console.WriteLine(divisibleBy6AndInRange15120(iList));
            Console.WriteLine(inRagne2187(iList));
            Console.WriteLine(sumDifference(iList));
        }

        public static int divisibleBy6AndInRange15120(List<int> iList){
            int counter = 0;
            foreach(int element in iList){
                if((element % 6 == 0) && element >= 15 && element <= 120){
                    counter++;
                }
            }
            return counter;
        }

        public static int inRagne2187(List<int> iList){
            int counter = 0;
             foreach(int element in iList){
                if(element >= 21 && element <= 87){
                    counter++;
                }
            }
            return counter;
        }

        public static int sumDifference(List<int> iList){
            int sum = 0;
              foreach(int element in iList){
                if(element % 2 == 0){
                    sum -= element;
                }else{
                    sum += element;
                }
            }
            return sum;
        }
    }
}