#include <algorithm>
#include <iostream>
#include <string>
#include <cmath>
#include <stack>
#include <vector>
#include <fstream>
using namespace std;

int main()
{
    string name,nm,n;
    string znach;
    char s;
    vector<string> q;
    vector<string> lastname;
    bool ln = NULL;
    vector<string> res;
    fstream fout;
    cout << "Vvedite nazvanie faila" << endl;
    cin >> name;
    fout.open(name, ios::in);

    if (fout.is_open())
    {
        while (fout){
            fout >> s;
            if (s == '='|| s =='?'|| s == '&'){
                q.push_back(nm);
                nm.clear();
                nm.push_back(s);
                q.push_back(nm);
                nm.clear();
            }
            else nm.push_back(s);
        }
    }

    fout.close();
    ofstream out;
    out.open("/Users/redsquirrel/Desktop/output.txt",ios::app);


    for (int i = 0 ; i < q.size() ; ++i){

        if (q[i] == "=")
            n = q[i-1];

        for (auto g : lastname)
            if (n == g){
                ln = 1;
                break;
                }






        if (!ln){
            for (int j = 0 ; j < q.size()-2 ; ++j){

            if (q[j] == n)
                res.push_back(q[j+2]);
            }
                if (!res.empty()){

                    out << n << "=[";
                    for(int k = 0 ; k < res.size() ; ++k){

                        if (k==0 && k==res.size()-1){
                            out << res[k] << ']';
                            break;
                        }

                        if (k==0)
                        out << res[k] <<", ";
                        else{

                        if (k == res.size()-1)
                            out << res[k] << ']' << ' ';

                        else out << res[k];
                            }
                    }
                    }

                    res.clear();


        }
        ln = 0;
        lastname.push_back(n);

    }
    out.close();
}