Values of permMap are stored in wordMap if permutation is word from words_alpha.txt. Then, contents of word map are printed to console. The program waits to end until the user presses ENTER.

permMap contains  sorted lists of unique string permutations which are hashed by the size of string elements.

User input is handled by inputWord. The word is validated by isValidWord. Three custom exceptions can be thrown if the word is not 3-10 characters, more than one word, or contanis any characters other than English letters.