#include <iostream>
#include <sstream>
#include <unordered_map>
#include <map>

using namespace std;
string id, name, word, input, nameValue;
int age, countAge=0, startAge, endAge, countName = 0;
istringstream line;
unordered_map <string, string> UserName;
map <string, int> UserAge;


//funkcia za proverka ime
void SearchName(string nameValue)
{

  for (auto it = UserName.begin();it!= UserName.end(); it++)
  {
    if (it->second == nameValue)
    {
      countName++;

    }

  }

  if (countName != 0)
  {
    cout<<countName<<endl;
  }
  else
  {
    cout << "0" << endl;
  }

  countName = 0;

}

//proverka vyzrastov diapazon
//age startAge endAge.
void Countage(int startAge,int endAge)
{

  for ( auto it = UserAge.begin();it!= UserAge.end(); it++)
  {
    if ((startAge<=it->second) && (it->second < endAge))
    {
      countAge++;

    }
  }
  if (countAge != 0)
  {
    cout << countAge << endl;
  }
  else
  {
    cout << "0" << endl;
  }
  countAge = 0;
}




int main()
{
  std::ios_base::sync_with_stdio(false); //io optimization
  std::cin.tie(nullptr); //io optimization

  unordered_map<string, string> userName;
  map<string, int> userAge;

  while (getline(cin, input) && input != "end") // faster
  {
    istringstream line(input);
    line >> word;
    if (word == "entry")
    {

      line >> id;
      line >> name;
      line >> age;

      UserName.emplace(make_pair(id, name));

      UserAge.emplace(make_pair(id, age));

    }

    if (word == "name")
    {
      line >> nameValue;
      SearchName(nameValue);
    }

    if (word == "age")
    {
      line >> startAge;
      line >> endAge;
      Countage(startAge,endAge);
    }



  }
}