Explain the step by step concept of NAT for data sent from a private device to a public device

1. Initially, at private ip address the source address: its own ip and the destination address: public destination device 2. Gets forwarded to router 3. Router stores its own public ip addresses alongside the private ip address of the source device in a table 4. Then changes the source address to be its own public ip address and sends the information away 5. Public device receives this and sends back data with its own public source address and the destination of the routers public address 6. Arrives at the router and it reads this, using the information stored in the table changes the destination address to be the stored private ip address 7. Data is sent and receives