Computer Science A - 9/30/99 Continued from 9/29/99 Directions: Write a function that will determine the alphabetically middle word of 3 unique strings. Sample run: Enter first word: book Enter second word: zebra Enter third word: astronomical The middle word alphabetically is: book Prototype: void displayMid(const apstring& word1, const apstring& word2, const apstring& word3); { const<<"The middle word alphabetically is: "; if(word1 > word2 && word1 < word3 || word1 > word3 && cout< word1 && word2 < word3 || word2 < word1 && cout< word3) else cout<