class Program2
{
	public static main(String args[]) throw java.io.IOException
	{
		java.io.FileWriter fwriter = new java.io.FileWriter("adat.txt", true);		
		java.io.BufferedWriter writer = new java.io.BufferedWriter(fwriter)
 
		for(i=0; i<5; i++)
		{
			writer.write("1234");
			writer.write("8235");
		}
 
		writer.close();
		fwriter.close();
 
		System.println("Writed");
	}
}