public static void main(String[] args) {
		new GogoXCake().solve(new String[]{
				 "X.X"
				,"..."
				,"..."
				,"X.X"}, new String[]{
				 ".X"
				,".."
			    ,"X."});
		new GogoXCake().solve(
new String[]{"..XX"
,"...X"
,"X..."
,"XX.."}, new String[]{".."
	,".."});
		
		new GogoXCake().solve(new String[]
{"XXXXXXX"
,"X.....X"
,"X.....X"
,"X.....X"
,"XXXXXXX"}, new String[]
{".X."
,"XXX"
,".X."});
	}