using System;

public class Program

{

    // https://aprogrammerlife.com/top-rated/how-do-i-print-my-name-1000-times-in-java-without-looping-34

    public static void Main()

    {

        string name = "JaceK";

        string str = "X";

​

        str = str.Replace("X", "XXXXXXXXXX");

        str = str.Replace("X", "XXXXXXXXXX");

        str = str.Replace("X", "XXXXXXXXXX");

        str = str.Replace("X", name + "\n");

        Console.WriteLine(str);

    }

}