can you please make a BPM Diagram

$$ Start Event: Customer initiates purchase $($in$-$store or online$).$

$$ Activity: Receive sales data $($if in$-$store purchase$).$

$$ Gateway $($Exclusive$)$: Check if purchase is online or in$-$store.

$$ Activity $($Online Purchase$)$: Receive order.

$$ Activity $($Both Paths$)$: Update stock level.

$$ Gateway $($Parallel$)$: Stock level check and return$/$exchange check.

$$ Activity $($Stock Level Check$)$: Check stock level against reorder point.

$$ Gateway $($Exclusive$)$: Stock below reorder point?

$$ Activity $($Yes$)$: Generate purchase order.

$$ Activity $($Return$/$Exchange Check$)$: Check for return or exchange request.

$$ Gateway $($Exclusive$)$: Return or exchange requested?

$$ Activity $($Yes$)$: Verify return eligibility.

o Sub$-$Process: Handle return$/$exchange process $($includes updating stock levels$).$

$$ Activity $($No$)$: No action.

$$ Gateway $($Synchronize$)$: Wait for both parallel branches to complete.

$$ Activity $($Inventory Audit$)$: Conduct periodic inventory audit $($separate process triggered by timer event$).$

$$ Activity $($Update Inventory Data$)$: Update inventory data based on sales, returns$/$exchanges$,$ purchase orders, and audits.

$$ End Event: Inventory management processes complete