import java.math.BigDecimal;
import java.math.MathContext;
import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int m = sc.nextInt();
		double h = sc.nextDouble();
		double s = m / (h * h);
		if (s < 18.5) {
			System.out.print("Underweight");
		} else if (s < 24) {
			System.out.print("Normal");
		} else {
			BigDecimal b = new BigDecimal(String.valueOf(s));
			BigDecimal d = BigDecimal.ONE;
			MathContext mc = new MathContext(6);
			System.out.println("Overweight");
			System.out.println(b.divide(d, mc));
		}
	}
}