public static String formReturn(int file,int rank)
	{
		String converted=null;
		switch(file)
		{
		case 0: converted = "a"+Integer.toString(rank);
				break;
		case 1: converted = "b"+Integer.toString(rank);
				break;
		case 2: converted = "c"+Integer.toString(rank);
				break;
		case 3: converted = "d"+Integer.toString(rank);
				break;
		case 4: converted = "e"+Integer.toString(rank);
				break;
		case 5: converted = "f"+Integer.toString(rank);
				break;
		case 6: converted = "g"+Integer.toString(rank);
				break;
		case 7: converted = "h"+Integer.toString(rank);
				break;
		}
		return converted;
	}