Schedule I Available Combinations(1) REMIC Securities MX Securities Class Original Class Principal Balance or Class Notional Balance Related MX Class Maximum Original Class Principal Balance(2) Principal Type(3) Interest Rate Interest Type(3) CUSIP Number Final Distribution Date(4) Security Group 1 Combination 1 PO $  30,241,500 PS $30,241,500 PAC I (5) INV 38375LVB3 March 2037 SI 110,885,501 Combination 2 PO 30,241,500 MS 30,241,500 PAC I (5) INV 38375LVC1 March 2037 SI 45,362,250 Combination 3 PO 30,241,500 NS 30,241,500 PAC I (5) INV 38375LVD9 March 2037 SI 60,483,000 Combination 4 PO 30,241,500 US 30,241,500 PAC I (5) INV 38375LVE7 March 2037 SI 75,603,750 Combination 5 PO 30,241,500 VS 30,241,500 PAC I (5) INV 38375LVF4 March 2037 SI 90,724,500 Security Group 2 Combination 6 FH 99,887,577 FA 99,887,577 PT (5) FLT 38375LVK3 October 2037 FI 99,887,577 (1)  All exchanges must comply with minimum denominations restrictions. (2)  The amount shown for each MX Class represents the maximum Original Class Principal Balance of that Class, assuming it were to be issued on the Closing Date. (3)  As defined under "Class Types" in Appendix I to the Base Offering Circular. (4)  See "Yield, Maturity and Prepayment Considerations – Final Distribution Date" in this Supplement. (5)  The Interest Rate will be calculated as described under "Terms Sheet – Interest Rates" in this Supplement. S-I-1