select Person1.Code||'#'||Person1_Addr.NAddr as NAddr,
(Person.Code||'#'||Person1.Code) as NPerson1,
town.name||', '||person1_addr.addr as adr,  0 
From Person 
join t22 on person.code=t22.n1
Join Person_RLT Candidate on Person.Code=Candidate.NPerson
join Person1 on Candidate.NPerson1=Person1.Code
join Person1_Addr on Person1_Addr.NAddr in (select Person1_Addr.NAddr From Person1_addr
join person_rlt on person_rlt.nperson1=person1_addr.Naddr
where person_rlt.nperson=Person.Code)
inner Join Town on Person1_Addr.NTown=Town.Code
where Person.N3 in ( 520 , 510 , 540 , 1010 , 300 ,  1020 , 130 ) and Person.AN='A' and (Person.Name||Person1.S71)<>'' 
and person.n3 is not null