#include <bits/stdc++.h>
using namespace std;
int main()
{
    double m,h;
    cin>>m>>h;
    double bmi = 1 / (h * h) * m;
    if (bmi < 18.5)
    {
        cout<<"Underweight";
    }
    if (bmi >= 18.5 && bmi < 24)
    {
        cout<<"Normal";
    }
    else if (bmi >= 24)
    {
        cout<<bmi<<endl<<"Overweight";
    }
    return 0;
}