P:\test>junk1

(&
    (&
        (&
            (&
                (mailnickname=*)
                (|
                    (&
                        (objectCategory=person)
                        (objectClass=user)
                        (!
                            (homeMDB=*))
                        (!
                            (msExchHomeServerName=*)))
                    (&
                        (objectCategory=person)
                        (objectClass=user)
                        (|
                            (homeMDB=*)
                            (msExchHomeServerName=*)))
                    (&
                        (objectCategory=person)
                        (objectClass=contact))
                    (objectCategory=group)
                    (objectCategory=publicFolder)
                    (objectCategory=msExchDynamicDistributionList) )))
        (objectCategory=contact)
        (proxyAddresses=smtp:*example.com))
)