#include <bits/stdc++.h>

using namespace std;

int main() {
    int n;
    cin >> n;
    vector<int> a(n);
    for(int i = 0; i < n; i++) a[i] = i + 1;
    random_shuffle(a.begin(), a.end());
    for(int i = 0; i < n; i++) {
        cout << a[i];
        if(i == n-1) cout << endl;
        cout << " ";
    }
}