time_hour = int(input())
day_of_week = input()
if day_of_week == "Monday":
    if 10 <= time_hour <= 18:
        print("open")
elif day_of_week == "Tuesday":
    if 10 <= time_hour <= 18:
        print("open")
elif day_of_week == "Wednesday":
    if 10 <= time_hour <= 18:
        print("open")
elif day_of_week == "Thursday":
    if 10 <= time_hour <= 18:
        print("open")
elif day_of_week == "Friday":
    if 10 <= time_hour <= 18:
        print("open")
elif day_of_week == "Saturday":
    if 10 <= time_hour <= 18:
        print("open")
else:
    print('closed')

if not 10 <= time_hour <= 18:
    print("closed")