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>
int main(){
	char s[25];
	int i=0;
	scanf("%s",s);
	for(;s[i]!='\0';i++);
	for(i-=1;i>=0;i--){
		printf("%c",s[i]);}
	printf("\n");
	return 0;}
