#include <iostream>
#include <cstdio>
using namespace std;
int n,i,j,k;
int t(int a)
{
for (j=2;j*j<=a;j++)
if (a%j==0)
return 0;
return 1;
}
int main()
{
cin >>n;
for (i=2;i<=n;i++)
{
if (t(i))
{
cout <<i <<" ";
k++;
if (k%5==0)
cout <<endl;
}
}
return 0;
}