import java.io.*;

class Program
{
	public static void main(String args[]) throws IOException
	{
		
		FileWriter iro = new FileWriter("adat.txt", true);
		
		iro.write("joska:titok:gazdasag:Szolnok\n");	
		
		iro.flush();
		iro.close();
		
		System.out.println("Kiírva");
	}
}