asd

#include <iostream>
#include <string>
#include <map>
#include <vector>

using namespace std;

int main(void)
{
    int q = 0;
    string command;
    string bus_stop;
    int stop_counts = 0;
    string bus;
    map<string, vector<string>> buses;


    cin >> q;
    for(int i=0; i < q; i++)
    {
        cin >> command;

        if(command == "NEW_BUS")
        {
            cin >> bus >> stop_counts;
            for(int b=0; b < stop_counts; b++ )
            {
                cin >> bus_stop;
                buses[bus].push_back(bus_stop);
            }
        }
        else if(command == "BUSES_FOR_STOP")
        {
            cin >> bus_stop;
            int cnt = 0;
            for (const auto& cnt_bus : buses)//(int cnt_bus = 0; cnt_bus < buses.size(); cnt_bus++)
            {
              for (const string& cnt_stop : cnt_bus.second)//(int cnt_stop = 0; cnt_stop < bus_stops[cnt_bus]; cnt_stop++)
              {
                  if(bus_stop == cnt_stop)
                  {
                      cnt++;
                      cout << cnt_bus.first << " ";
                  }
              }
            }
            if(cnt==0)
            {
                cout << "No stop" << endl;
            }
            else
            {
                cout << endl;
            }
        }
        else if(command == "STOPS_FOR_BUS")
        {
            cin >> bus;
            if(buses.count(bus) > 0)
            {
                for(const string& bus_stop : buses[bus])
                {
                   cout << "Stop " << bus_stop << ": ";
                   int cnt = 0;
                   for (const auto& cnt_bus : buses)//(int cnt_bus = 0; cnt_bus < buses.size(); cnt_bus++)
                   {
                       if(cnt_bus.first != bus)
                       {
                           for (const string& cnt_stop : cnt_bus.second)//(int cnt_stop = 0; cnt_stop < bus_stops[cnt_bus]; cnt_stop++)
                           {
                               if(bus_stop == cnt_stop)
                               {
                                   cnt++;
                                   cout << cnt_bus.first << " ";
                               }
                           }
                       }
                   }
                   if(cnt==0)
                   {
                       cout << "no interchange" << endl;
                   }
                   else
                   {
                       cout << endl;
                   }
                }
            }
            else
            {
                cout << "No bus" << endl;
            }

        }
        else if (command == "ALL_BUSES")
        {
            if(false==buses.empty())
            {
                for(const auto& cnt_bus :buses)
                {
                    cout << "Bus " << cnt_bus.first << ": ";
                    for (const string& cnt_stop : cnt_bus.second)
                    {
                        cout << cnt_stop << " ";
                    }
                    cout << endl;
                }
            }
            else
            {
                cout << "No buses" << endl;
            }
        }
    }
    return 0;
}