#include <fstream>
#include <string>
using namespace std;

int main()
{
	bool ok[30000], i, j, n;
	ifstream fin("ciur.in");
	fin >> n;
	fin.close();
	for ( i = 0; i < 30000; i++)
		ok[i] = true;
	for ( i = 2; i * i <= n; i++)
		if ( ok[i] )
		{
			j = 2;
			while ( i * j <= n )
			{
				ok [i * j] = 0;
				j++;
			}
		}
	ofstream fout("ciur.out");
	for ( i = 2; i <= ; i++)
		if ( ok[i] )
			fout << i << ' ';
	return 0;		
}