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