def words(line):
    """
    Count the number of words in the string line.
    """
    words = 0
    for pos in range(len(line)):
        # line[pos] is the start of a word if it is a non-space
        # and it is either the start of string or comes after
        # a space
        if line[pos]!=" " and (pos==0 or line[pos-1]==" "):
            words += 1

    return words

# get the filename and open it
filename = raw_input("Filename: ")
file = open(filename, "r")

# initialize the counters
total_lines = 0
total_chars = 0
total_words = 0

for line in file:
    # clean any trailing whitespace off the string
    line = line.rstrip()

    # do the counting
    total_lines += 1
    total_chars += len(line)
    total_words += words(line)

# summary output
print "Total lines:", total_lines
print "Total words:", total_words
print "Total characters:", total_chars