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

int hhmmssTosec(string time) {	
	return ((stoi(time.substr(0, 2)) * 3600) + (stoi(time.substr(3, 2)) * 60) + stoi(time.substr(6, 2)));
}

int main(){
	map<string, vector<pair<string, int> > > a;
	ifstream fin("sisend1.txt");
	string line, kust, kuhu, aegstr;
	getline(fin, line);
	getline(fin, line);
	getline(fin, line);
	while(!fin.eof()){
        stringstream ss(line);
		ss >> kust >> kuhu >> aegstr;
        a[kust].push_back(make_pair(kuhu, hhmmssTosec(aegstr)));	
		getline(fin, line);
	}
	//cout << a["200"][1].second;
	for(map<string,  vector<pair<string, int> > >::iterator it=a.begin(); it!=a.end(); it++){
		cout << it->first << ":";
		for(int i=0; i<it->second.size(); i++){
			cout << it->second[i].first << "-" << it->second[i].second << " ";
		}
		cout << endl;
	}
	return 0;	
}
//Lugege andmed failist map-i
//g++ -std=c++11 2.cpp