#include<bits/stdc++.h>
using namespace std;
int main(){
    int n;
    cin>>n;
    if(n>0)
        cout<<"positive";
    else if(n==0)
        cout<<"zero";
    else
        cout<<"negative";
    return 0;
}

#include<bits/stdc++.h> using namespace std; int main(){ int n; cin>>n; if(n>0) cout<<"positive"; else if(n==0) cout<<"zero"; else cout<<"negative"; return 0; }

#include<bits/stdc++.h>
using namespace std;
int main(){
	int n;
	cin >> n;
	if(n > 0){
		cout << "positive";
	}else if(n < 0){
		cout << " negative";
	}else{
		cout << "zero";
	}
	return 0;
}

#include<bits/stdc++.h> using namespace std; int main(){ int n; cin >> n; if(n > 0){ cout << "positive"; }else if(n < 0){ cout << " negative"; }else{ cout << "zero"; } return 0; }

#include<bits/stdc++.h> using namespace std; int main() { srand(time(NULL)); cout<<rand(); return 0; }