text: #!/usr/bin/env python3
  # Kyle Gorman <gormanky@ohsu.edu>
  # The UNIX `sort` utility does not always sort the dictionary the way that
  # HTK expects; this one does
  
  
  import fileinput
  
  
  if __name__ == "__main__":
      lines = frozenset(l.rstrip() for l in fileinput.input())  # accumulate
      print("\n".join(sorted(lines)))                           # linearize
  