#include<bits/stdc++.h>
using namespace std;
int main(){
	string s;
    while(cin>>s){
    	for(int i=s.size()-1;i>=0;i--){
	    	cout<<s[i];
	    }
	    cout<<endl;
    }
	return 0;
}

#include #include #include #include using namespace std;

int main() { string line; getline(cin, line);

stringstream ss(line);
string word;
while (ss >> word) {
    reverse(word.begin(), word.end());
    cout << word << endl;
}

return 0;

}