#include <bits/stdc++.h>
using namespace std;
int main ()
{
string str;
while ( getline(cin, str) )
{
reverse(str.begin(), str.end());
cout << str << endl;
}
return 0;
}
#include <bits/stdc++.h>
using namespace std;
int main ()
{
string str;
while ( getline(cin, str) )
{
reverse(str.begin(), str.end());
cout << str << endl;
}
return 0;
}