import java.io.PrintStream;
import java.util.*;

public class SecureRoomB
{
    public static void main(String[] args)
    {
        PrintStream output = System.out;
        Scanner input = new Scanner(System.in);
        
        final List<String> MONTHS = new ArrayList<String>();
        MONTHS.add("January");
        MONTHS.add("February");
        MONTHS.add("March");
        MONTHS.add("April");
        MONTHS.add("May");
        MONTHS.add("June");
        MONTHS.add("July");
        MONTHS.add("August");
        MONTHS.add("September");
        MONTHS.add("October");
        MONTHS.add("November");
        MONTHS.add("December");
        
        Map<String, Set<Calendar>> peopleMap = 
                new TreeMap<String, Set<Calendar>>();
        Map<Calendar, Set<String>> timeMap = 
                new TreeMap<Calendar, Set<String>>();
        
        while (input.hasNext())
        {
            Scanner line = new Scanner(input.nextLine());
            String who = line.next();
            String year = line.next();
            String month = line.next();
            String day = line.next();
            String hour = line.next();
            
            Calendar time = Calendar.getInstance();
            time.clear();
            time.set(Calendar.YEAR, Integer.parseInt(year));
            time.set(Calendar.MONTH, MONTHS.indexOf(month));
            time.set(Calendar.DAY_OF_MONTH, Integer.parseInt(day));
            time.set(Calendar.HOUR_OF_DAY, Integer.parseInt(hour));
            
            Set<Calendar> times = peopleMap.get(who);
            if (times == null)
            {
                times = new TreeSet<Calendar>();
                times.add(time);
                peopleMap.put(who, times);
            } else
            {
                times.add(time);
            }
            
            Set<String> people = timeMap.get(time);
            if (people == null)
            {
                people = new TreeSet<String>();
                people.add(who);
                timeMap.put(time, people);
            } else
            {
                people.add(who);
            }
        }
        
        for (String who : peopleMap.keySet())
        {
            output.println(who + " : " + peopleMap.get(who));
        }
    }
}