PFkey 1 =+1 PFkey 2 =-1 PFkey 3 /for frmt1mo PFkey 4 /for frmt2mo PFkey 5 /for frmt3mo PFkey 6 tran1 PFkey 7 tran2 PFkey 8 tran3 PFkey 9 /exit PFkey 10 /end