public class TeaMaker()
{
    public void PrepareRecipe()
    {
        this.BoilWater()
        this.SteepTeaBag()
        this.PourInCup()
        this.AddLemon()
    }
    
    private void BoilWater()
    {
        Console.WriteLine("boiling water...")
    }
    
    private void SteepTeaBag()
    {
        Console.WriteLine("steeping tea bag...")
    }
    
    private void PourInCup()
    {
        Console.WriteLine("pouring in cup...")
    }
    
    private void AddLemon()
    {
        Console.WriteLine("adding lemon...")
    }
}