from collections import defaultdict
import sys, getopt
import re
from operator import itemgetter

#   Read and process a weather information file.
#   It parse the codeSum column (#23) in the CSV file
#   and show the count of each codeSum.

f = open(sys.argv[1], 'r')
heading = f.readline().split(',')
result = [line.strip().split(',') for line in f.readlines()]
f.close()

#   count is a dictionary with the key being the individual CodeSummary
count = defaultdict(int)
for field in filter(lambda a: a, map(lambda w: w[22].strip(), result)):
   for sym in re.split('\s+', field):
      count[sym] += 1
   
#   Print result in the sorted order of codeSum.                
for key, value in sorted(count.items(), key=itemgetter(0)):
    print (key + ": " + str(value))