static void Main(string[] args)
{
int N = int.Parse(Console.ReadLine());
MySolution solution1 = new MySolution(N);
solution1.Run();
//SampleSolution solution2 = new SampleSolution(N);
//HashSet<string> result2 = solution2.Run();
//Console.WriteLine($"count1: {result1.Count} count2: {result2.Count}");
}