Create sample users

For this example, log in as the DSO and create sample users. Then grant the DBA List privileges on the users created.
SYSTEM.ADMIN(DSO)=> CREATE USER sw1 PASSWORD 'swsw' SECURITY LABEL 
'confidential:green:sw';
CREATE USER
SYSTEM.ADMIN(DSO)=> CREATE USER sw2 PASSWORD 'swsw' SECURITY LABEL 
'confidential:red:sw';
CREATE USER
SYSTEM.ADMIN(DSO)=> CREATE USER engmgr PASSWORD 'emem' SECURITY LABEL 
'secret:red, green:eng';
CREATE USER
SYSTEM.ADMIN(DSO)=> GRANT LIST ON sw1,sw2,engmgr to dba;
GRANT