import java.util.ArrayList;

public class Questions {

    private ArrayList<QuestionsEntry> entries;

    public Questions() {
        entries = new ArrayList<QuestionsEntry>();
    }

    public void add( String Question, String Answer1, String Answer2, String Answer3, String Answer4, String corAnswer ) {
        entries.add(new QuestionsEntry(Question, Answer1, Answer2, Answer3, Answer4, corAnswer ));
    }

    public void remove (int index ) {
        entries.remove(index);
    }

    public QuestionsEntry get(int index) {
        return entries.get(index);
    }

    public int size() {
        return entries.size();
    }

    //PhoneBook.java given code
    public String toString( ) {
        StringBuffer temp = new StringBuffer();
        for (int i = 0; i < entries.size(); ++i) {
            temp.append( entries.get(i).toString() + "\n" );
        }
        return temp.toString();
    }
}





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class QuestionsEntry {
    private String Question;
    private String Answer1;
    private String Answer2;
    private String Answer3;
    private String Answer4;
    private String corAnswer;

    public QuestionsEntry( String inQuestion, String inAnswer1, String inAnswer2, String inAnswer3, String inAnswer4,
                           String incorAnswer ) {
        Question = inQuestion;
        Answer1 = inAnswer1;
        Answer2 = inAnswer2;
        Answer3 = inAnswer3;
        Answer4 = inAnswer4;
        corAnswer = incorAnswer;
    }

    public String getQuestion() {
        return Question;
    }

    public String getAnswer1() {
        return Answer1;
    }

    public String getAnswer2() {
        return Answer2;
    }

    public String getAnswer3() {
        return Answer3;
    }

    public String getAnswer4(){
        return Answer4;
    }

    public String getcorAnswer(){
        return corAnswer;
    }

    public String toString(){
        return Question + ", " + Answer1 + ", " + Answer2 + ", " + Answer3 + ", " + Answer4 + ", " + corAnswer;
    }
}