C Reverse String and Character Count

Title: Reverse String

Description

Reverse a string, without using an array for storage purposes. The length of the string is at most 100.

Input

One string (letters and spaces).

Output

Reversed string

Sample Input

I am a student

Sample Output

tneduts a ma I

HINT: Recursion!

Title: Count characters in a string

Description

Input a string. Count the numbers of 1) English characters; 2) digits; 3) spaces; 4) other characters

Input

String

Output

number_of_neglish_characters number_of_digits number_of_spaces number_of_other_characters

Sample Input

ak1sjf1j123 sadf918u324 asdf91u32oasdf/.';123

Sample Output

23 16 2 4