#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for(int i = 0; i< (int)(n); i++)
using ll = long long;
using ull = unsigned long long;
using vi = vector<int>;
ll INF = 2e18;
#define Yes cout << "Yes" << endl
#define No cout << "No" << endl
#define YN {cout<<"Yes"<<endl;}else{cout<<"No"<<endl;} // true → Yes false → No
// cout << fixed << setprecision(20);

int main() {
    string S; cin>>S;
    int N = S.size();
    int p = -1;
    while(true) {
        if(isalpha(S[p+1])) p++;
        else break;
    }
    for(int i = 0; i<=p; i++) {
        cout << S[p-i];
    }
    for(int i = p+1; i<N; i++) {
        cout << S[i];
    }
    cout << endl;
}