#139BeginnerConditionals· if / elif / else

Cinema Ticket Price

Write `ticket_price(age, day, is_student)` that returns the price of a cinema ticket in whole dollars: - An age below 0 or above 120 is invalid: return `-1`. - Under 3: free (0). - 3 to 12: 6. - 65 and over: 7. - Everyone else pays 12, or 9 with a student card (`is_student` is `True`). - On Tuesdays every ticket that is not free costs 2 less. The day may be written in any letter case.

Input format

`age`: an integer. `day`: a weekday name. `is_student`: a boolean.

Output format

An integer price, or -1 for an invalid age.

Examples

Input: age = 30, day = "Friday", is_student = true

Output: 9

An adult student pays 9.

Input: age = 70, day = "tuesday", is_student = false

Output: 5

A senior pays 7, minus 2 on Tuesday.

Constraints

-10 <= age <= 200

Study first

Conditionals: if, elif and else

#python
#conditionals
#elif
#business-rules