RE(S) (IN BLUE INK) OF EXECUTED FOR CO-OWNERSHIP, ALL MUST SIGN.) TITLE (TYPED OR PRINTED) ASI WINGS LLC By: Aetna Inc., its Managing Member OSSigood by: @mg-% 0.4te{ /10/003NEASIII.. Senior Vice President, controller & Chief Accounting Officer James D. Clark ACKNOWLEDGEMENT INOT REQUIRED FO