V.MY.FILE.ID = A.AFILE.ID
FOR_THE REFERENCED MY.FILE.ID
FOR_EACH ASSOCIATED SOME.IDS
V.2ND.FILE.ID = V.SOME.IDS
FOR_THE REFERENCED 2ND.FILE.ID
END_THE 2ND.FILE.ID
END_EACH SOME.IDS
END_THE MY.FILE.ID