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