#include<bits/stdc++.h>
using namespace std;


int main()
{
	int x,ans;
	cin>>x;
	ans=x/3;
	if(ans<2)
	{
		cout<<"Get "<<ans<<" free packet"<<endl;
	}
	else
	{
		cout<<"Get "<<ans<<" free packets"<<endl;
	}
	return 0;
}