#include <iostream>
#include <iomanip>
#include <algorithm>
using namespace std;
int main() {
int n;
cin>>n;
int a=0;
for(int i=2; i*i<n+1; i++){
if(n%i==0)
a++;
}
if(a>0)
cout<<"zlozona";
else cout<<"pierwsza";
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgojaW5jbHVkZSA8aW9tYW5pcD4KI2luY2x1ZGUgPGFsZ29yaXRobT4KdXNpbmcgbmFtZXNwYWNlIHN0ZDsKCmludCBtYWluKCkgewppbnQgbjsKY2luPj5uOwppbnQgYT0wOwpmb3IoaW50IGk9MjsgaSppPG4rMTsgaSsrKXsKCWlmKG4laT09MCkKCWErKzsKfQppZihhPjApCmNvdXQ8PCJ6bG96b25hIjsKZWxzZSBjb3V0PDwicGllcndzemEiOwpyZXR1cm4gMDsKfQ==