// Problem: P1271 【深基9.例1】选举学生会
// Contest: Luogu
// URL: https://www.luogu.com.cn/problem/P1271
// Memory Limit: 125 MB
// Time Limit: 1000 ms
// User: Pannnn

#include <bits/stdc++.h>

using namespace std;

int main() {
    int n, m;
    cin >> n >> m;
    vector<int> info(n + 1, 0);
    
    int t;
    for (int i = 0; i < m; ++i) {
        cin >> t;
        ++info[t];
    }
    
    for (int i = 1; i <= n; ++i) {
        for (int j = 0; j < info[i]; ++j) {
            cout << i << " ";
        }
    }
    cout << endl;
    return 0;
}