using System;
using System.Collections.Generic;

namespace ConsoleApp177
{
    class Program
    {
        static void Main(string[] args)
        {
            Dictionary<string, int> pointsPerPerson = new Dictionary<string, int>();
            int numOfNewcomers = int.Parse(Console.ReadLine());
            int sumName = 0;
            int peopleInGf = 0;
            int peopleInRev = 0;
            int peopleInHuf = 0;
            int peopleInSl = 0;

            for (int i = 0; i < numOfNewcomers; i++)
            {
                string[] name = Console.ReadLine().Split(' ');
                string firstName = name[0];
                char firstInitial = firstName[0];
                string secondName = name[1];
                char secondInitial = secondName[0];
                string fullName = firstName + secondName;
                int fullNameLength = fullName.Length;

                for (int j = 'a'; j <= 'z'; j++)
                {
                    for (int k = 0; k < fullNameLength; k++)
                    {
                        if (fullName[k] == j)
                        {
                            sumName += j;
                        }
                    }
                }
                for (int m = 'A'; m <= 'Z'; m++)
                {
                    if (firstInitial == m && secondInitial == m)
                    {
                        sumName += 2 * m;
                    }
                    else if (firstInitial == m || secondInitial == m)
                    {
                        sumName += m;
                    }
                }

                fullName = firstName + " " + secondName;
                pointsPerPerson.Add(fullName, sumName);
                sumName = 0;
            }


            foreach (var item in pointsPerPerson)
            {
                string[] name = item.Key.Split(' ');
                string firstName = name[0];
                char firstInitial = firstName[0];
                string secondName = name[1];
                char secondInitial = secondName[0];
                if (item.Value % 4 == 0)
                {
                    Console.WriteLine($"Gryffindor {item.Value}{firstInitial}{secondInitial}");
                    peopleInGf++;
                }
                else if (item.Value % 4 == 1)
                {
                    Console.WriteLine($"Slytherin {item.Value}{firstInitial}{secondInitial}");
                    peopleInSl++;
                }
                else if (item.Value % 4 == 2)
                {
                    Console.WriteLine($"Ravenclaw {item.Value}{firstInitial}{secondInitial}");
                    peopleInRev++;
                }
                else if (item.Value % 4 == 3)
                {
                    Console.WriteLine($"Hufflepuff {item.Value}{firstInitial}{secondInitial}");
                    peopleInHuf++;
                }
            }
            Console.WriteLine();
            Console.WriteLine($"Gryffindor: {peopleInGf}");
            Console.WriteLine($"Slytherin: {peopleInSl}");
            Console.WriteLine($"Ravenclaw: {peopleInRev}");
            Console.WriteLine($"Hufflepuff: {peopleInHuf}");

        }
    }
}