5.22 LAB: Word frequencies Write a program that reods a list of words. Then, the program outputs those words and their frequencies. The input begins with an integer indicating the number of words that follow. Assume that the list will alwoys contain fewer than 20 words Ex if the input is: 5 hey hi Mark hit mark the output is: hey1hi2Mark-1hi-2mark-1 Hint. Use two vectors, one vector for the strings and one vector for the frequencies..