Omanko!

Program.cs

using System;

namespace Omanko_
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            string[] omanko = { "お", "ま", "ん", "こ" };
            string iku = "おぉぉお゛～っ！！イグゥウ！！イッグゥウウ！！";

            var rand = new Random();
            var check = new string[4];
            int count = 1;

            while (true)
            {
                int i = rand.Next(4);
                check[3] = omanko[i];

                Console.Write(omanko[i]);

                if (check[0] + check[1] + check[2] + check[3] == "おまんこ")
                {
                    break;
                }

                for (int j = 0; j <= 2; j++)
                {
                    check[j] = check[j + 1];
                }

                count++;
            }

            Console.WriteLine("\n\n" + iku + "\n");
            Console.WriteLine((count - 4)  + "回目で果てました...\n");
        }
    }
}