public class MyClass {
    public static void main(String args[]) {
        double food = 0.0;
        double hay = 0.0;
        double cover = 0.0;
        double weight = 0.0;

        java.util.Scanner scanner = new java.util.Scanner(System.in);
        food = scanner.nextDouble() * 1000;
        hay = scanner.nextDouble() * 1000;
        cover = scanner.nextDouble() * 1000;
        weight = scanner.nextDouble() * 1000;

        int days = 30;

        for (int day = 1; day <= 30; day++) {
            food -= 300;
            if (day % 2 == 0) {
                hay -= (0.05 * food);
            }
            if (day % 3 == 0) {
                cover -= (weight * 0.3333333333333333333);
            }
            if (food <= 0 || hay <= 0 || cover <= 0) {
                System.out.println("Merry must go to the store!");
                break;
            }
        }
        if (food > 0 && hay > 0 && cover > 0) {
            System.out.printf("Everything is fine! Puppy is happy! Food: %.2f, Hay: %.2f, Cover: %.2f.",food * 0.001,hay * 0.001,cover*0.001);
        }

    }
}