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 <stdio.h>
#include <string.h>
int main() {char Tex[25];scanf("%s",&Tex);for (int j=strlen(Tex)-1;j>=0;printf("%c",Tex[j--]));puts("");return 0;}