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