08. Cinema Ticket

# ден от седмицата - текст
# Monday или Tuesday или Петък -> 12
    # day_of_week == "Monday"
    # day_of_week == "Tuesday"
    #day_of_week == "Friday"
# Wednesday или Thursday -> 14
# Saturday или Sunday -> 16
day_of_week = input()
if day_of_week == "Monday" or day_of_week == "Tuesday" or day_of_week == "Friday":
    print(12)
elif day_of_week == "Wednesday" or day_of_week == "Thursday":
    print(14)
elif day_of_week == "Saturday" or day_of_week == "Sunday":
    print(16)