8.20 LAB: Word frequencies Write a program that reads a list of words. Then, the program outputs those words and their frequencies (case insensitive). Ex: If the input is: hey Hi Mark hi mark the output is: hey 1 Hi 2 Mark 2 hi 2 mark2 Hint: Use lower() to set each word to lowercase before comparing. 448606.3143394.93zqy7 0/10