#include <stdlib.h>
#include <conio.h>
#include <iomanip>
#include <iostream>
#include <stdio.h>
#include <time.h>
#include <string>
#include <Windows.h>
#include <math.h>
#include <fstream>

using namespace std;

ifstream fin;
ofstream fout;



struct rec {
    string marka;
    string nomer;
    string fio;
};

struct sfio {
    string fio;
    sfio *next;
};

struct spis {
        string marka;
        sfio *first;
        sfio *last;
        spis *next;
};


int main() {
        setlocale(LC_ALL,"RUSSIAN");

        spis *first = NULL;
        spis *current = NULL;
        spis *last = NULL;
        sfio  *rfio = NULL;

        fin.open("in.txt");

        while (!fin.eof()){

           rec *p = new rec;

            fin >>  p->marka;
            fin >>  p->nomer;
            fin >>  p->fio;

            current = first;
            while(current)
                {
                    if (current->marka == p->marka) {
                        break;
                    }
                    last = current;
                    current = current->next;

                }

               if (!first) {
                current = new spis;
                current->marka = p->marka;
                current->first = NULL;
                first = current;
            } else if (last && !current) {
                current = new spis;
                current->marka = p->marka;
                current->first = NULL;
                last->next = current;
            }

            rfio = new sfio;
            rfio->fio = p->fio;
              if (!current->first){
                    current->first = rfio;
                    current->last = rfio;

              }
              else {
                current->last->next = rfio;
                current->last = rfio;
              }

        }
          fin.close();
          fout.open("out.txt");

        // печатаем список
        current = first;
        while (current)
        {

                fout << current->marka<<endl;
                rfio = current->first;

                while(rfio) {
                    fout << "   "<< rfio->fio<<endl;
                    rfio = rfio->next;
                }

                current = current->next;
        }

    fout.clear();

        system ("pause");

return 0;
}