using System;
using System.Collections.Generic;

namespace P13
{
    class Program
    {
        public static void Main(string[] args)
        {
            string [] torpe_kezfogo = {"Tudor:Vidor", "Tudor:Hapci", "Szende:Tudor", "Hapci:Vidor", "Kuka:Vidor", "Morgo:Kuka", "Szundi:Tudor"};


            string [] torpe = new string [torpe_kezfogo.Length*2];
            string [] tp=new string[2];

            for (int i = 0; i < torpe_kezfogo.Length; i++) {
                tp = torpe_kezfogo[i].Split(':');
                torpe[i*2]=tp[0];
                torpe[i*2+1]=tp[1];
            }

            Array.Sort(torpe);
            int k=0, db;

            while (k<torpe.Length) {
                Console.Write(torpe[k]);
                db=0;
                while(k+db<torpe.Length && torpe[k+db]==torpe[k]) db++;
                Console.WriteLine(": "+db);
                k=k+db;
            }

            Console.Write("Press any key to continue . . . ");
            Console.ReadKey(true);
        }
    }
}