Problem:
Reverse Sequence

Write a program which reverses a given string str.

Input

str (the size of str ≤ 20) is given in a line.

Output

Print the reversed str in a line.

Sample Input

w32nimda

Output for the Sample Input

admin23w

Solution in JavaScript (judge verdict: WA: Presentation Error)

console.log(x=require('fs').readFileSync('/dev/stdin','utf8').split("").reverse().join(""));