#!/usr/bin/python3
import collections
import re
import sys


alphas = re.compile(r'([A-Za-z]+)')

def words(lines):
    return (word for line in lines for word in alphas.findall(line))

def main():
    for word, freq in collections.Counter(words(sys.stdin)).items():
        print(f'{freq:8d} {word}')

if __name__ == '__main__':
    main()