import time

start = time.clock()

def valid_char(c):
  return (c >= 'a' and c <= 'z')

words = set()
total = 0

f = open('alice.txt', 'r')
f = f.read().lower()

i = 0
chars = len(f)
while i < chars:
  word = ""
  while i < chars and not valid_char(f[i]):
    i+=1
  while i < chars and valid_char(f[i]):
    word = word + f[i]
    i+=1
  if len(word) > 0:
    total+=1
    if word not in words:
      words.add(word)

words = sorted(words)

end = time.clock()

print "chars: " + str(chars) + " distinct:" + str(len(words)) + " total:" + str(total) + " time:" + str( end - start)