#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";
    else if (BMI < 24)
        cout << "Normal";
    else {
        cout << BMI << endl;
        cout << "Overweight" << endl;
    }
    return 0;
}