day = input("Введите день недели: ")
day = day. lower()
work = "понедельник", "вторник", "среда", "четверг", "пятница"
weekend = "суббота", "воскресенье"
if day == work[0] or day == work[1] or day == work[2] or day == work[3] or day == work[4]:
print("Рабочий день")
elif day == weekend[0] or day == weekend[1]:
print("Выходной день")