08.Cinema Ticket

day = input()

price = 0

if day == 'Monday' or day == 'Tuesday' or day == 'Friday':
    price = 12
elif day == 'Wednesday' or day == 'Thursday':
    price = 14
else:
    price = 16

print(price)

ИЛИ:

day = input()

price = 0

if day in ('Monday', 'Tuesday', 'Friday'):
    price = 12
elif day in ('Wednesday', 'Thursday'):
    price = 14
else:
    price = 16

print(price)

ИЛИ:

day = input()
day_ticket_price = {'Monday': 12, 'Tuesday': 12, 'Wednesday': 14, 'Thursday': 14, 'Friday':12, 'Saturday': 16, 'Sunday': 16}
print(day_ticket_price.get(day))

Или тарикатската:)

print({'Monday': 12, 'Tuesday': 12, 'Wednesday': 14, 'Thursday': 14, 'Friday': 12, 'Saturday': 16, 'Sunday': 16}[(input())])