/**
 * Created by Ashish Patel
 * Copyright © 2018 ashish.me
 * ashishsushilpatel@gmail.com 
 */

/* You are given an integer N. You need to print the series of all prime numbers till N.

Input Format

The first and only line of the input contains a single integer N denoting the number till where you need to find the series of prime number.

Output Format

Print the desired output in single line separated by spaces.

Constraints

1<=N<=1000 */

const stdInput = 
`9`

function isPrime(num){
  for(let i = 2;i< num;i++){
    if(num % i === 0){
      return false;
    }
  }
  return true;
}

function main(input) {
  const primeNumbersArray = [];  
  for(let i=2; i < Number(input);i++){
      if(isPrime(i)){
        primeNumbersArray.push(i);
      }
    }
  console.log(primeNumbersArray.join(" "));
}

main(stdInput);