#include <bits/stdc++.h>
using namespace std;
int main()
{
double m, h,bmi;
cin >> m >> h;
bmi = m / (h * h);
if (bmi < 18.5)
cout<< "Underweight" << endl;
if (18.5 <bmi < 24)
cout << "Normal"<<endl;
if(bmi>24)
{
cout << bmi << endl << "Overweight" << endl;
}
return 0;
}