using System;

using System.Linq;

using System.Collections.Generic;

public class SoftUniExercises

{

    public class Exercise

    {

        public string Topic { get; set; }

        public string CourseName { get; set; }

        public string JudgeContestLink { get; set; }

        public List<string> Problems { get; set; }

    }

    public static void Main()

    {

        var inputLine = Console.ReadLine();

        var exercises = new List<Exercise>();

        while (inputLine != "go go go") 

        {

            var inputTokens = inputLine.Split(new[]{" -> "}, StringSplitOptions.RemoveEmptyEntries).ToArray();

            var topic = inputTokens[0];

            var course = inputTokens[1];

            var judgeLink = inputTokens[2];

            var themes = inputTokens[3].Split(new[]{',', ' '}, StringSplitOptions.RemoveEmptyEntries).ToArray();

            var problemsList = new List<string>();

            for (int i = 0; i < themes.Length; i++)

            {

                problemsList.Add(themes[i]);

            }

            var ex = new Exercise 

            {

                Topic = topic,

                CourseName = course,

                JudgeContestLink = judgeLink,

                Problems = problemsList

            };

            exercises.Add(ex);

            inputLine = Console.ReadLine();

        }

        foreach (Exercise exercise in exercises)

        {

            Console.WriteLine("Exercises: {0}", exercise.Topic);

            Console.WriteLine("Problems for exercises and homework for the \"{0}\" course @ SoftUni.", exercise.CourseName);

            Console.WriteLine("Check your solutions here: {0}", exercise.JudgeContestLink);

            var problems = exercise.Problems;

            var counter = 1;

            foreach(var problem in problems)

            {

                Console.WriteLine("{0}. {1}", counter, problem);

                counter++;

            }

        }

    }

}

​

//ObjectsAndSimpleClasses -> ProgrammingFundamentalsExtended -> https://judge.softuni.bg/Contests/439 -> Exercises, OptimizedBankingSystem, Animals, Websites, Boxes, BoxIntersection, Messages