#include<bits/stdc++.h>
using namespace std;
int main(){
    int i2,n,sum=0;
    cin>>n;
    for(int i=2;i<=n;i++){
        bool bb=1;
        for(int k=2;k<=sqrt(i);k++){
            if(i%k==0)bb=0;
        }
        if(bb==1){
            sum++;
            cout<<i<<" ";
            if(sum%5==0)cout<<"\n";
        }
    }
}
/**************************************************************
	Problem: 1064
	User: yangjunwen
	Language: C++
	Result: Accepted
	Time:14 ms
	Memory:2072 kb
****************************************************************/