#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";
		}
	}
	return 0;
}
/**************************************************************
	Problem: 1064
	User: zhouhongyi
	Language: C++
	Result: Accepted
	Time:15 ms
	Memory:2072 kb
****************************************************************/