SharePoint 2019:
Enterprise: 7G7R6-N6QJC-JFPJX-CK8WX-66QW4 
Standard:   XNPCY-7K9B8-Y63P8-82MVM-39P2H 
ProjectServer 2019: 
Prj Server: 94D77-N9KP7-62G8M-PCX6H-8HXF4