rps.java

class rock{}
class paper{}
class scissors{}

public static class game{
  public static object rps(rock r, paper p){return p;}
  public static object rps(rock r, scissors s){return r;}
  public static object rps(paper p, scissors s){return s;}
}

class TestConsole{
	[STAThread]
	static void Main(string[] args) {
	  Console.WriteLine(game.rps(new rock(),new paper())); //prints paper
	  Console.WriteLine(game.rps(new rock(),new scissors()));  //prints rock
	  Console.ReadLine();
	}	
}