#include <bits/stdc++.h>
using namespace std;
int main()
{
int n;
cin >> n;
int mn = 100;
while(n--)
{
int x;
cin >> x;
mn = min(mn, x);
}
if(mn >= 90)
cout << "Pidvyshchena\n";
else if(mn >= 51)
cout << "Zvychaina\n";
else
cout << "Zabud pro stypendiiu\n";
return 0;
}
