DRAW THE BPMN DIAGRAM please by hand

Assignment Information: As a consultant, you are trying to understand the purchase process at ABC Company so that you can discuss potential improvements with management. To do so, you have talked to several people involved in this process and documented the process in narrative form as below: The purchase department initiates the purchase process by receiving the approved purchase requisition. Based on the purchase requisition, the purchase department prepares a purchase order. The purchase order is then sent to the vendor and a copy of the purchase order is sent to the accounts payable department. The vendor processes the purchase order and sends the products to the warehouse of the company listed in the purchase order with an invoice sent to the accounts payable department of that company. The warehouse receives the products, examines the products, and then prepares a receiving report. The warehouse sends the receiving report to the accounts payable department. The accounts payable department compares the purchase order, the invoice, and the receiving report. If all three documents match, the accounts payable department notify the cashier. The cashier pays the vendor. If not, the accounts payable department notifies the purchase department and the warehouse