#include <iostream>
#include <map>
#include <fstream>
#include <vector>
#include <string>
using namespace std;


int main() {
	ifstream fin;
	string path1("in.txt");
	fin.open(path1);
	map<string, vector<pair<string,string>>> vladkol;
	map<string, pair<int, int>> vozrast;
	string str;
	while (getline(fin, str)) {
		int age;
		string vladel(""), vid(""), klicz(""), ages("");
		int n(0);
		for (int i = 0; i < str.length(); i++) {
			if (str[i] == ',') {
				n++;
				continue;
			}
			switch (n) {
			case 0:
				vladel += str[i];
				break;
			case 1:
				vid += str[i];
				break;
			case 2:
				klicz += str[i];
				break;
			case 3:
				ages += str[i];
				break;
			}
		}
		if (klicz == "")
			klicz = "undefined_by_user";
		age = stoi(ages);
		if (vladkol.find(vladel) != vladkol.end()) {
			pair<string, string> p(vid,klicz);
			vladkol.find(vladel)->second.push_back(p);
		}
		else {
			vector<pair<string,string>> v;
			pair<string, string> p(vid, klicz);
			v.push_back(p);
			vladkol.emplace(vladel, v);
		}
		if (vozrast.find(vid) != vozrast.end()) {
			if (age > vozrast.find(vid)->second.second)
				vozrast.find(vid)->second.second = age;
			else if (age < vozrast.find(vid)->second.first)
				vozrast.find(vid)->second.first = age;
		}
		else {
			pair<int, int> f(age, age);
			vozrast.emplace(vid, f);
		}
	}
	link:
	cout << "Vyberite chto hoticie uznac :" << endl;
	cout << "1) Kolvo raznych vidov u vladilca " << endl;
	cout << "2) Vladelcy i kliczki dlia opred vida  " << endl;
	cout << "3) Skolko vidov s opredelennoj kliczkoj " << endl;
	cout << "4)  Max i min vozrasty vseh vidov" << endl;
	int h;
	vector<string> st;
	vector<string> st1;
	cin >> h;
	if (h < 0 || h > 4)
		goto link;
	string vid;
	string klicz;
	int kolvo(0);
	bool got(0);
	switch (h) {
	case(1):
		for (auto& it : vladkol) {
			int k = it.second.size();
			int kolvo(0);
			vector<string> st;
			bool flag(0);
			for (int i = 0; i < k; i++) {
				for (int j = 0; j < st.size(); j++) {
					if (it.second[i].first == st[j]) {
						flag = 1;
						break;
					}
				}
				if (flag == 1)
					continue;
				else {
					st.push_back(it.second[i].first);
					kolvo++;
				}
			}
			cout << "U vladelca " << it.first << " " << kolvo << " vid(ov) zyvotnych" << endl;
		}
		break;
	case(2):
		cout << "Vvedite vid : ";
		cin >> vid;
		for (auto& it : vladkol) {
			while (!st.empty())
			{
				st.pop_back();
			}
			int k = it.second.size();
			string klicz;
			bool flag(0);
			for (int i = 0; i < k; i++) {
				for (int j = 0; j < st.size(); j++) {
					if (it.second[i].second == st[j]) {
						flag = 1;
						break;
					}
				}
				if (flag == 1) {
					flag = 0;
					continue;
				}
				else {
					if (it.second[i].first == vid) {
						klicz = it.second[i].second;
						st.push_back(klicz);
						cout << "U vladelca " << it.first << " pitomec po kliczke " << klicz << endl;
						got = 1;
					}
				}
				flag = 0;
			}
		}
		if (got == 0)
			cout << "Takoj kliczki neizvestno " << endl;
		break;
	case(3):
		cout << "Vvedite kliczku : ";
		cin >> klicz;
		for (auto& it : vladkol) {
			int k = it.second.size();
			bool flag(0);
			for (int i = 0; i < k; i++) {
				for (int j = 0; j < st1.size(); j++) {
					if (it.second[i].first == st1[j]) {
						flag = 1;
						break;
					}
				}
				if (flag == 1) {
					flag = 0;
					continue;
				}
				else {
					if (it.second[i].second == klicz) {
						kolvo++;
						st1.push_back(it.second[i].first);
					}
				}
			}
		}
		cout << "Kolvo vidov s kliczkoj " << klicz << " ravno " << kolvo;
		break;
	case(4):
		for (auto& it : vozrast) {
			cout << "Max vozrast dlia " << it.first << " is " << it.second.second << " , min " << it.second.first << endl;
		}
		break;
	}
	fin.close();
	return 0;
}