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 or Class Notional Balance(2) Principal Type(3) Interest Rate Interest Type(3) CUSIP Number Final Distribution Date(4) Security Group 1 Combination 1 EA $  16,328,600 SA $  16,328,600 SCH/AD (5) INV 38374GVC3 May 2034 UA 32,657,200 Combination 2 EA $  16,328,600 SC $  16,328,600 SCH/AD (5) INV 38374GVD1 May 2034 UA 65,314,400 UB 65,314,400 Combination 3 EA $  16,328,600 SD $  16,328,600 SCH/AD (5) INV 38374GVE9 May 2034 UA 65,314,400 Combination 4 UA $  65,314,400 SB $  65,314,400 NTL (SCH/AD) (5) INV/IO 38374GVF6 May 2034 UB 65,314,400 Combination 5 EA $  16,328,600 SE $  16,328,600 SCH/AD (5) INV 38374GVG4 May 2034 UA 48,985,800 Security Groups 1 and 5 Combination 6 ZA $ 7,357,000 ZD $  12,988,989 SUP 6.00% FIX/Z 38374GVH2 May 2034 ZC 5,631,989 Security Group 2 Combination 7 (6) JX $  50,000,000 JA $  50,000,000 PAC II/AD 4.50% FIX 38374GVJ8 May 2034 JB 50,000,000 PAC II/AD 4.75 FIX 38374GVK5 May 2034 JC 50,000,000 PAC II/AD 5.00 FIX 38374GVL3 May 2034 JD 50,000,000 PAC II/AD 5.25 FIX 38374GVM1 May 2034 JI 9,090,909 NTL (PAC II/AD) 5.50 FIX/IO 38374GVN9 May 2034 S-I-1