public class TestSimulation{

    private String testAnswerString = "";
    private String correctAnswerString = "TFTFTFTF"; // change this to the correct sequence

    public static void main(String[] args){
        if (args.length == 1){
            TestSimulation simulation = new TestSimulation();
            simulation.testAnswerString = args[0];
            String scoreString = simulation.processAnswerString(simulation.testAnswerString);
            System.out.println(scoreString);
        }else{
            System.out.println("Useage: java TestSimulation testAnswerString);
            System.out.println("Example: java TestSimulation FTTTTTFF);
        }
    
    }
    
    public String processAnswerString(String testAnswerString){
        String scoreString = "";
        int score = 100;
        //** your code goes here *//
        // initialize score
        // process each character of testAnswerString 
        //  with correctAnswerString in a for loop
        //  update score with each pass
        //  update scoreString at the end
        return scoreString;
    }
}