.:
doctors

./doctors:
Dr_Earl_Kruse

./doctors/Dr_Earl_Kruse:
patients_assigned

./doctors/Dr_Earl_Kruse/patients_assigned:

ls -R .:
doctors

./doctors:
Dr_Earl_Kruse

./doctors/Dr_Earl_Kruse:
patients_assigned

./doctors/Dr_Earl_Kruse/patients_assigned:
