import java.util.Scanner;
import java.util.TreeMap;

public class LogsAggregator {

    public static void main(String[] args) {

        Scanner input = new Scanner(System.in);
        int n = input.nextInt();
        input.nextLine();
        TreeMap<String, TreeMap<String, Integer>> allUsers = new TreeMap<>();
        // fill map with ips,names,duration of all inputLines
        for (int i = 0; i < n; i++) {
            String[] inputLine = input.nextLine().split(" ");
            String ip = inputLine[0];
            String name = inputLine[1];
            int duration = Integer.parseInt(inputLine[2]);
            if (!allUsers.containsKey(name)) {
                allUsers.put(name, new TreeMap<>());
                allUsers.get(name).put(ip, duration);
            } else if (allUsers.get(name).containsKey(ip)) {
                int currentDuration = allUsers.get(name).get(ip);
                allUsers.get(name).put(ip, currentDuration + duration);

            } else {
                allUsers.get(name).put(ip, duration);
            }
        }
        // print user-duration-ips
        for (String user : allUsers.keySet()) {
            System.out.print(user + ": ");
            int allMinutes = 0;

            for (String ip : allUsers.get(user).keySet()) {
                allMinutes += allUsers.get(user).get(ip);
            }
            System.out.print(allMinutes + " ");
            System.out.print(allUsers.get(user).keySet());
            System.out.println();
        }
        input.close();
    }
}