LSD_v1

#include <cmath>
#include <iostream>
#include <vector>

using std::cin;
using std::cout;
using std::max;
using std::min;
using std::string;
using std::vector;
using Ll = long long;

const int k20 = 20;
const int k10 = 10;
int len;
vector<Ll> ar;
vector<int> less_than;
vector<Ll> hlp;

int Digit(Ll num, int par) {
  Ll mod = pow(k10, par + 1);
  Ll div = pow(k10, par);
  return num % mod / div;
}

void LSD(int par) {
  less_than.assign(k10, 0);
  for (int id = 0; id < len; ++id) {
    int dig = Digit(ar[id], par);
    less_than[dig]++;
  }
  int cnt = 0;
  for (int id = 0; id < k10; ++id) {
    int point = less_than[id];
    less_than[id] = cnt;
    cnt += point;
  }
  for (int id = 0; id < len; ++id) {
    int dig = Digit(ar[id], par);
    hlp[less_than[dig]] = ar[id];
    less_than[dig]++;
  }
  ar = hlp;
}

int main() {
  /*std::ios::sync_with_stdio(false);
  std::cin.tie(0);
  std::cout.tie(0);*/
  cin >> len;
  ar.resize(len);
  hlp.resize(len);
  for (Ll& el : ar) {
    cin >> el;
  }
  for (int par = 0; par < k20; ++par) {
    LSD(par);
  }
  for (Ll el : ar) {
    cout << el << "\n";
  }
}