Toggle Alphabet Case

Time limit1sMemory limit128 MB

Summary
Read a word up to length 100 and print it with every letter's case swapped.
Level

Easy1 of 10

Topics
String, Implementation
Solved
No attempts yet

Problem

You are given a word containing only lowercase and uppercase English letters. Change every uppercase letter to lowercase and every lowercase letter to uppercase, then print the resulting word.

Input

The first line contains a word made only of lowercase and uppercase English letters. The word length is at most 100.

Output

Print the word obtained by toggling the case of every letter in the input word.

Examples1

  1. Example 1

    Input
    WrongAnswer
    Expected output
    wRONGaNSWER