Please I want correct and detailed solution for all paragraphs 2. For each of the following parts, give an example satisfying the given conditions. Give a brief explanation for each of your examples. (a) Give an example of a set S of strings such that S = S+. (b) Give an example of a set S of strings such that S* # S+. (c) Give an example of a set S of strings such that S = S. (d) Give an example of a set 5 of strings such that S #S". (e) Give an example of a set S of strings such that S" is finite.