#include <iostream>
#include <unistd.h>
#include <sys/wait.h>
#include <cstdlib>

using namespace std;

int main () {
  pid_t pid;
  int i, n;
  cin >> n;
  for (i=1 ; i <= n; i++) {
    pid = fork();
    if (pid) break;
    cout << i;
    if (i == n) cout << endl;
    else cout << ' ';
    cout.flush();
  }
  wait(NULL);
  return 0;
}