Exercise 3/1 a) Find two different words of the same  soundex code. b)Find two phonetically similar words of  different soundex codes. Exercise 3/2 Exercise 3/3 Dictionaries + Tolerant Retrieval (Chapter 3) Write elements in a dictionary of the  permuterm index generated by the term: Which keys are usable for finding the term SWORD mama in a permuterm wildcard index? s*ng https://nlp.stanford.edu/IR-book/html/htmledition/permuterm-indexes-1.html Hello there BANG! Masarykova Univerzita