using System;

​

public class Program

{

    public static void Main()

    {

        try

        {

            //throw new Exception("1st");

            try

            {

                throw new Exception("outer catch");

            }

            finally

            {

                if (true)

                {

                    try

                    {

                        throw new Exception("inner catch");

                    }

                    catch (Exception ex)

                    {

                        Console.WriteLine(ex.ToString());

                    }

                }

            }

        }

        catch (Exception ex)

        {

            Console.WriteLine(ex.ToString());

        }

    }

}