This program allow a user to enter their word as an input, and then indicate whether the letters matched with the expected word
If user gives any word with a space, symbol, or number, or gives a word of different length, they are warned without loosing a trial. If a letter is repeated in the entered word, only the correctly placed letter will be without a mark; if neither is in the correct location, the first letter will be marked with the incorrect location symbol ` and the rest with " symbol to indicate they are extra.
User is informed with letter is in the correct spot, incorrect spot, or not in any spot
Random 5 letter word is selected from dictionary [words.txt](http://mathcenter.oxford.emory.edu/site/math117/probSetAllTogether/words.txt)
After success or failure, user is presented with a new challenge (i.e., a new word is randomly selected from valid dictionary words) until the user gives an empty word to exit the program.
python wordle.py