#include <bits/stdc++.h> using namespace std;

int main() { int num, m; cin >> num; cin >> m; vectorv; v.push_back(num); for (int i = 1; i <= m; i++) { int x; cin >> x; v.push_back(x); } sort (v.begin(), v.end()); for (int i = 0; i < v.size(); i++) { if (i > 0) cout << " "; cout << v[i]; } return 0; }