#include using namespace std; int main(){ int N; cin >> N; vector ans(N + 2, 2000000000); if (N == 1){ ans[1] = 2; } else { ans[1] = N; for (int i = 2; i < N; i++){ ans[i] = i; } ans[N] = N + 1; } for (int i = 0; i < N + 2; i++){ cout << ans[i]; if (i < N + 1){ cout << ' '; } } cout << endl; }