#include <iostream>

using namespace std;

int main()
{
    cout << "Hello ! Welcome in the word inversor ! :-D" << endl << "Enter a word :";
    string mot;
    getline(cin,mot);
    string tom;
    while (mot.size()!=0)
    {
        tom += mot[mot.size()-1];
        mot.erase(mot.size()-1);
    }
    cout << tom;

    return 0;
}