#!/usr/bin/python
#coding=UTF-8

import string

s = input("input a string:\n")
letters = 0
space = 0
digit = 0
other = 0
for c in s:
    if c.isalpha():
        letters += 1
    elif c.isspace():
        space += 1
    elif c.isdigit():
        digit += 1
    else:
        other += 1

print("char=%d, space=%d, digit=%d, other=%d" % (letters, space, digit, other))