OneOneOneTwoThree. A game for two brains. https://docs.google.com/document/d/1cR4QzCghzDRCYyJYZBySY56WjbQycyBFWEOraZJKW5k/edit

OneOneOneTwoThreeRules

public class OneOneOneTwoThree
{
	bool[] Null(bool[] t)
	{
	   return t;// lol
	}
	
	bool[] Swap(bool[] t) 
	{  
		bool[] s = new bool[4];  
		s[0] = t[2];  
		s[1] = t[3];  
		s[2] = t[0];  
		s[3] = t[1];  
		return s;
	} 
	
	bool[] FlipStack(bool[] t) 
	{
		t.Reverse();
		return t;
	}
	
	bool[] FlipBottom(bool[] t) 
	{
		bool[] s;
		t.CopyTo(s);
		s[2] = t[3];
		s[3] = t[2];
		return s;
	}

	bool[] FlipTop(bool[] t) 
	{
		bool[] s;
		t.CopyTo(s);
		s[0] = t[1];
		s[1] = t[0];
		return s;
	}
	
	class Player
	{
		Player opponent;
		public Player GetOpponent()
		{
			return opponent;
		}
	}
	
	Player Yomi(Player opponent) 
	{ 
		return Yomi( opponent.GetOpponent() );
	}
}