using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace _10.Exercises
{
    class Program
    {
        static void Main(string[] args)
        {
            string input = Console.ReadLine();
            var result = new List<Exercise>();

            while (input != "go go go")
            {
                Exercise currExercise = ReadExercise(input);
                result.Add(currExercise);
                input = Console.ReadLine();
            }

            int counter = 1;
            foreach (var item in result)
            {
                Console.WriteLine($"Exercises: {item.Topic}");
                Console.WriteLine($"Problems for exercises and homework for the \"{item.CourseName}\" course @ SoftUni.");
                Console.WriteLine($"Check your solutions here: {item.JudgeContestLink}");
                foreach (var prob in item.Problems)
                {
                    Console.WriteLine($"{counter}. {prob}");
                    counter++;
                }

            }
        }

        private static Exercise ReadExercise(string input)
        {
            string[] tokens = input.Split(new string[] { " -> " }, StringSplitOptions.RemoveEmptyEntries).ToArray();
            string topic = tokens[0];
            string courseName = tokens[1];
            string link = tokens[2];
            List<string> problems = tokens[3].Split(new string[] { ", " },
                                StringSplitOptions.RemoveEmptyEntries).ToList();

            return new Exercise
            {
                Topic = topic,
                CourseName = courseName,
                JudgeContestLink = link,
                Problems = problems
            };

        }
    }
    class Exercise
    {
        public string Topic { get; set; }
        public string CourseName { get; set; }
        public string JudgeContestLink { get; set; }
        public List<string> Problems { get; set; }
    }
}