Classify these into operating,investing and financing activities

1. Payment to suppliers

2. Payment to long term creditors

3. Cash collection from customers

4. Cash payments for maintenance expenses

5. Cash payments to acquire building

6. Cash receipts from rent to clients

7. Cash payments for salaries of employees

8. Sale on account

9. Purchases on account

10. Depreciation of machinery

11. Additional cash investment from owner

12. Cash payments for amounts borrowed

13. Cash receipts from a bank loan

14. Cash withdrawal of owners

15. Cash received for selling properties

16. Cash payments for advertising expense