#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;

int main() {
    int matrix[3][3] = {
        {9, 8, 7},
        {6, 5, 4},
        {3, 2, 1}
    };

    vector<int> combined;

    for (int i = 0; i < 3; i++) {
        for (int j = 0; j < 3; j++) {
            combined.push_back(matrix[i][j]);
        }
    }

    int n;
    cin >> n;
    for (int i = 0; i < n; i++) {
        int num;
        cin >> num;
        combined.push_back(num);
    }

    sort(combined.begin(), combined.end());

    for (int num : combined) {
        cout << num << " ";
    }

    return 0;
}