#! /usr/bin/env python

# suff

#

# show different suffixes amongst arguments

import sys

def main():

    files = sys.argv[1:]

    suffixes = {}

    for filename in files:

        suff = getsuffix(filename)

        if not suffixes.has_key(suff):

            suffixes[suff] = []

        suffixes[suff].append(filename)

    keys = suffixes.keys()

    keys.sort()

    for suff in keys:

        print repr(suff), len(suffixes[suff])

def getsuffix(filename):

    suff = ''

    for i in range(len(filename)):

        if filename[i] == '.':

            suff = filename[i:]

    return suff

if __name__ == '__main__':

    main()