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

signed main(){
    srand(time(0));
    int n;
    cin >> n;
    vector<int> q(n);
    for(int i = 0; i < n; i++){
        q[i] = i + 1;
    }
    random_shuffle(q.begin(), q.end());
    for(auto it : q) cout << it << ' ';
    return 0;
}