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.

Example

Input

w32nimda


Output

admin23w
#include<bits/stdc++.h>
using namespace std;

int main(){
    char str[100];
    scanf("%s",str);
    reverse(str,str+strlen(str));

    printf("%s\n",str);

    return 0;
}