# Count the number of words in a text file and
# make a set of all the words in the file

word_set = set()
silly_file = open("silly.txt", "r")
for line in silly_file:
    #print line,
    word_list = line.split()
    print word_list
    word_set = word_set | set(word_list)
    

silly_file.close()
print len(word_set), word_set