using System;

using System.Collections.Generic;

using System.Linq;          

​

public class Program

{

    static int scopedValue = 0;

    public static void Main()

    {

        List<string> paths = new();

        var groups = Enumerable.Range(0, 10000).Select(x => System.IO.Path.GetRandomFileName()).Select(x => x.Length).GroupBy(x => x);

        foreach (var group in groups)

        {

            Console.WriteLine($"{group.Key}, {group.Count()}");

        }

    }

}