import java.util.Scanner;


public class DietAdvisor {

  public static void main(String[] a) {


      Scanner sc = new Scanner(System.in);
     
      System.out.println("what is your height");
      double h = sc.nextDouble();

      System.out.println("what is your weight");
      double w = sc.nextDouble();

      boolean advise_given = false;
 
      if (h < 1.50 && w > 70.0) {
           System.out.println("Eat less!");
           advise_given = true;
      }

      if (h > 1.90 && w < 60.0) {
           System.out.println("Eat more!");
           advise_given = true;
      }

      if (h < 0.50 || h > 2.50) {
           System.out.println("I don't believe that!");
           advise_given = true;
      }

       
      if (!advise_given) {
           System.out.println("I think you're doing fine!");
      }

 }

}