Ragged Mountain Running Shop, Which Uses the Perpetual Inventory System

Ragged Mountain Running Shop, which uses the perpetual inventory system, experienced the following events during December 2013:
1. Issued common stock for cash.
2. Borrowed money from the Star City Bank issuing a note payable.
3. Purchased inventory on account, terms 2/10, n/30, FOB shipping point.
4. Returned part of the merchandise purchased in event #3.
5. Paid shipping costs on merchandise purchased in event #3.
6. Sold merchandise for cash. Label the revenue recognition 6(a) and the expense recognition 6(b).
7. Paid shipping costs for goods sold in event #6.
8. Recorded the discount allowed in event #3.
9. Recorded the payment for goods purchased in event #3.
10. Accrued interest on the note payable issued in event #2 (note is not due for several months).
Required:
Identify each event as asset source (AS), asset use (AU), asset exchange (AE), or claims exchange (CE). Also explain how each event affects the financial statements by placing a + for increase, - for decrease, NA for not affected under each of the components of the following statements model. Also, indicate in the cash column if the event would be recorded as an operating activity (OA), an investing activity (IA) or a financing activity (FA). The first event is recorded as an example.