Cinema Tickets

Millennium Cinema center wants to start a computerized system. The ticket prices change according to the ages.

• Between the ages 0 and 3: Free
• Between the ages 4 and 9: $5
• Over the age of 9: $8

The cashier, asks the age and gives the ticket.

Question:
Write a program that gets the ages of 3 people and calculates the total amount to be paid.

Input specification
You will be given three integer numbers (n) where the ages are integers between 0 and 120.

Output specification
Show just one integer number: total amount of money to be paid.

Sample Input I 6 1 9	Sample Input II 43 10 7
Sample Output I 10	Sample Output II 21