#include <bits/stdc++.h>
using namespace std;
int main(){
    string entrada;
    int k;
    bool go = true;
    cin>>entrada;
    while(go){
        k = entrada.size()-1;
        while(k>-1){
            cout<<entrada[k];
            k--;
        }
        if(entrada[entrada.size()-1]=='.'){
            cout<<"\n";
        }
        if(cin>>entrada){
            go = true;
            cout<<" ";
        }else{
            go = false;
        }

    }

}