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 a[25];
	cin>>a;
	int i,la=strlen(a);
	for(i=la-1;i>=0;i--)
	{
		cout<<a[i];
	} 
	cout<<endl;
	return 0;
}

