I am trying to make a game similar to the following...
<Game> Guess the word
<Game> -----
<Nick> e
<Game> -e---
<Nick> h
<Game> he---
<Nick> l
<Game> hell-
<Nick> o
<Game> hello
<Game> Wins Nick!
1- Only allowed one letter at a time
2- Do not allow repeated letters
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Any help or advice is welcome
-Thanks in advance-