// Version 4.0
// Make an alphabetical list of names as students enter a room
ListInterface<String> alphaList = new AList<>();

alphaList.add(1, "Amy");    // Amy
alphaList.add(2, "Ellen");  // Amy Ellen
alphaList.add(2, "Bob");    // Amy Bob Ellen
alphaList.add(3, "Drew");   // Amy Bob Drew Ellen
alphaList.add(1, "Aaron");  // Aaron Amy Bob Drew Ellen
alphaList.add(4, "Carol");  // Aaron Amy Bob Carol Drew Ellen