#include <iostream>
using namespase 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<<BMI<<endl<<"Overweight";
    }
    else
    {
        cout<<"Normal";
    }
    return 0;
}