#include<cmath>
#include<iostream>
#include <vector>
using namespace std;

bool sushu(int n)
{
	if (n < 2)
	{
		return false;
	}
	else
	{
		for (int i = 2; i <= sqrt(n); i++)
		{
			if (n % i == 0)
				return false;
		}
	}
	return true;
}

int main()
{
	int b;
	while (cin >> b)
	{
		vector<int> v;
		int sum = 0;
		for (int i = 2; i < b; i++)
		{
			if (sushu(i) && (i % 10 == 1))
			{
				sum++;
				v.emplace_back(i);
			}
		}
		if (sum == 0)
			cout << -1 << endl;
		else
		{
			for (auto i = v.begin(); i < v.end() - 1; i++)
			{
				cout << *i << " ";
			}
			cout << v.back();
		}
		cout << endl;
	}
	return 0;
}