/* Given two strings, base and remove, return a version of the base string where all instances of the remove string have been removed (not case sensitive). You may assume that the remove string is length 1 or more. Remove only non-overlapping instances, so with "xxx" removing "xx" leaves "x". withoutString("Hello there", "llo") → "He there" withoutString("Hello there", "e") → "Hllo thr" withoutString("Hello there", "x") → "Hello there" */ public class WithoutString { }