// list of people
		ArrayList<String> allPeople = new ArrayList<>();
		allPeople.add("Danny");
		allPeople.add("James");
		allPeople.add("Chris T");
		allPeople.add("Jacob");
		allPeople.add("Tom");
		allPeople.add("Chris");
		allPeople.add("Paddy");
		allPeople.add("Carl");
		allPeople.add("Gavin");
		allPeople.add("James m");
		allPeople.add("Carla");
		allPeople.add("Josh");
		allPeople.add("Elliott");
		allPeople.add("Fred");
		allPeople.add("Alex");
		allPeople.add("Ruth");
		allPeople.add("Anna");
		allPeople.add("Paul");
		allPeople.add("Sarah");
		allPeople.add("Ryan");
		allPeople.add("Carl");
		allPeople.add("Alexander");
		allPeople.add("Shauna");

		// database of people's lisences
		HashMap<String, String> peoplesLicences = new HashMap<>();
		peoplesLicences.put("Danny", DrivingLicence.generateLicenceNumber());
		peoplesLicences.put("James", DrivingLicence.generateLicenceNumber());
		peoplesLicences.put("Chris T", DrivingLicence.generateLicenceNumber());
		peoplesLicences.put("Jacob", DrivingLicence.generateLicenceNumber());
		peoplesLicences.put("Tom", DrivingLicence.generateLicenceNumber());
		peoplesLicences.put("Chris", DrivingLicence.generateLicenceNumber());
		peoplesLicences.put("Paddy", DrivingLicence.generateLicenceNumber());
		peoplesLicences.put("Carl", DrivingLicence.generateLicenceNumber());
		peoplesLicences.put("Gavin", DrivingLicence.generateLicenceNumber());
		peoplesLicences.put("James m", DrivingLicence.generateLicenceNumber());
		peoplesLicences.put("Carla", DrivingLicence.generateLicenceNumber());
		peoplesLicences.put("Josh", DrivingLicence.generateLicenceNumber());
		peoplesLicences.put("Elliott", DrivingLicence.generateLicenceNumber());
		peoplesLicences.put("Fred", DrivingLicence.generateLicenceNumber());
		peoplesLicences.put("Alex", DrivingLicence.generateLicenceNumber());
		peoplesLicences.put("Ruth", DrivingLicence.generateLicenceNumber());
		peoplesLicences.put("Anna", DrivingLicence.generateLicenceNumber());
		peoplesLicences.put("Paul", DrivingLicence.generateLicenceNumber());
		peoplesLicences.put("Sarah", DrivingLicence.generateLicenceNumber());
		peoplesLicences.put("Ryan", DrivingLicence.generateLicenceNumber());
		peoplesLicences.put("Carl", DrivingLicence.generateLicenceNumber());
		peoplesLicences.put("Alexander", DrivingLicence.generateLicenceNumber());
		peoplesLicences.put("Shauna", DrivingLicence.generateLicenceNumber());