def alarm_clock(day, vacation):
    if is_on_vacation == 1:
        if day_of_the_week == [1,2,3,4,5]:
            day = "10:00"
        elif day_of_the_week == [6,7]:
            vacation = "Off"
            return day
    else:
        if day_of_the_week == [1,2,3,4,5]:
            day = "7:00"
        elif day_of_the_week == [6,7]:
            day = "10:00"
            return day
    return vacation