#include <iostream>
#include <string>
#include <algorithm>

using namespace std;
int main()
{
	string werd;
	cout << "w3rd : ";
	cin >> werd;
	string inverted (werd.length(),' ');
	reverse_copy(werd.begin(),werd.end(),inverted.begin());
	cout << "Inverted: " << inverted << "\n";
	return 0;
}