package _7_SETS_AND_MAPS_ADVANCED.Exercise;

import java.awt.geom.Line2D;
import java.util.*;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class _9_User_Logs {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        Map<String, Set<String>> usersAndIP = new TreeMap<>();
        Map<String, Integer> countRepeatIP = new LinkedHashMap<>();

        String input;
        while (!"end".equals(input = sc.nextLine())) {
            String[] toArray = input.split("=");
            String[] IpLooking = toArray[1].split("\\s+");

            String IP = IpLooking[0];
            String userName = toArray[3];

            usersAndIP.putIfAbsent(userName, new LinkedHashSet<>());

            usersAndIP.get(userName).add(IP);
            countRepeatIP.putIfAbsent(IP, 0);
            countRepeatIP.put(IP, countRepeatIP.get(IP) + 1);
        }
        for (Map.Entry<String, Set<String>> entry : usersAndIP.entrySet()) {
            String user = entry.getKey();
            System.out.println(user + ": ");

            Object[] SetToArray = entry.getValue().toArray();       //convert Set to Array
            for (int i = 0; i < SetToArray.length; i++) {
                if (i < SetToArray.length - 1) {
                    System.out.print(SetToArray[i] + " => " + countRepeatIP.get(SetToArray[i]) + ", ");
                } else {
                    System.out.print(SetToArray[i] + " => " + countRepeatIP.get(SetToArray[i]) + ".");
                }
            }
            System.out.println();


        }

    }
}