@Override
	protected AbstractPSystem executeLine(String line) {
		if (line.equalsIgnoreCase("apple //e") || line.equalsIgnoreCase("apple ][")
				|| line.equalsIgnoreCase("apple II") || line.equalsIgnoreCase("Steve Jobs")
				|| line.equalsIgnoreCase("Steve Wozniak")) {
			try {
				return new PSystemAppleTwo();
			} catch (IOException e) {
				Log.error("Error " + e);
				e.printStackTrace();
			}
		}
		return null;
	}