#include <iostream>
using namespace std;
int main () {
int suhu;
cin >> suhu;
cout << "Status Suhu :";
	if (suhu <= 50) { 
cout << "NORMAL"; 
} 
else if (suhu <= 70) { 
cout << "WARNING"; 
} 
else if (suhu <= 80) { 
cout << "HIGH"; 
} 
else { 
cout << "OVERHEAT"; }
	return 0;
}