11. Write a method called stutter that accepts an ArrayList of strings and an integer k as parameters and that before the method is called and k is 4, it should store the values ["how", "how", "how*, "how, replaces every string with k copies of that string. For example, if the list stores the values ["how", are-, "you?"] "are", "are", "are", "are", "you?", "you?, "you?", "you?"] after the method finishes executing If k is 0 or negative, the list should be empty after the call