The office

happiness_str = input()
happiness_values = list(map(int, happiness_str.split()))
improvement_factor = int(input())

new_happiness_scores = [h * improvement_factor for h in happiness_values]
average_happiness = sum(new_happiness_scores) / len(new_happiness_scores)

happy_count = sum(1 for score in new_happiness_scores if score >= average_happiness)
total_count = len(new_happiness_scores)

if happy_count >= total_count / 2:
    print(f"Score: {happy_count}/{total_count}. Employees are happy!")
else:
    print(f"Score: {happy_count}/{total_count}. Employees are not happy!")