#include<conio.h>
#include<vector>
#include<string>
#include<fstream>
#include<iostream>
#include<istream>
#include <limits>
#include<algorithm>
#include<cctype>
using namespace std;
int main() {
    const int INF = 1e9 + 7;
    //std::ios::sync_with_stdio(false);
    freopen("bwt.in", "r", stdin);
    freopen("bwt.out", "w", stdout);
    //cin.ignore(numeric_limits<streamsize>::max(), '\n');
    string s;
    //string spisok = "abcdefghijklmnopqrstuvwxyz";
    cin >> s;
    vector<char> mas;
    vector<char> str;
    vector<string> strokitut;

    for (int i = 0; i < s.size(); i++) {
        strokitut.push_back(s);
        rotate(s.begin(), s.begin()+1, s.end());

    }
    sort(strokitut.begin(), strokitut.end());
    for (int i = 0; i < strokitut.size(); i++) {
        cout << strokitut[i].back();
    }


    return 0;
}