#include <bits/stdc++.h>
using namespace std;
int main()
{
int n,s=0,a=0,h=0;
cin>>n;
for(int i=2;i<=n;i++){
a=i;bool t=0;
for(int j=2;j*j<=a;j++){
if(a%j==0){
t=1;
break;
}
}
if(t==0){
cout<<a<<" "; h++;
if(h%5==0) cout<<endl;
}
}
return 0;
}
/**************************************************************
Problem: 1064
User: mc002
Language: C++
Result: Accepted
Time:15 ms
Memory:2072 kb
****************************************************************/