package ro.devmind;

import java.util.Scanner;

public class Ex31 {
  public static boolean isPrime(int number) {
    if (number < 2) {
      return false;
    }
   
    for (int i = 2; i <= number / 2; i++) {
      if (number % i == 0) {
        return false;
      }
    }
    return true;
  }
   
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    int n = sc.nextInt();
    
    for (int i = 2; i <= n; i++) {
      if (isPrime(i)) {
        System.out.print(i + " ");
      }
    }
    System.out.println();
  }
}