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