NascentPermissionSet

Each key contained in the map represents a different type of permission

Key	Name	Description
r	Read	View all data on stored in the record.
w	Write	Update data on stored in the record.
c	Create	Create a new record. This only applies to records with a subcollection of records and will allow creation of new child records.
d	Delete	Delete the record.
p	Write Permissions	Modify other user's permissions for the record.
a	Admin	Permits access to all other permissions.