#include<iostream>
#include <iomanip> 
using namespace std;
int main(){
    double h,m,a;
    cin>>h>>m;
    a=m/(h*h);
    if(a<18.5){
        cout<<"Underweight"<<endl;
    }
    else if(a>=18.5&&a<24.0){
        cout<<"Normal"<<endl;
    }
    else if(a>24.0){
        cout<<a<<endl<<"Overweight"<<endl;
    }
    return 0;
}