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 NO $  34,063,454 NA $  34,063,454 PAC I (5) INV 38375L BR0   December 2035 NY 68,126,908 Combination 2 NO $  34,063,454 NB $  34,063,454 PAC I (5) INV 38375L BS8   December 2035 NY 76,642,772 Combination 3 NO $  34,063,454 NC $  34,063,454 PAC I (5) INV 38375L BT6   December 2035 NY 85,158,635 Combination 4 NO $  34,063,454 NG $  34,063,454 PAC I (5) INV 38375L BU3   December 2035 NY 93,674,499 Combination 5 NO $  34,063,454 NH $  34,063,454 PAC I (5) INV 38375L BV1   December 2035 NY 102,190,362 Combination 6 NO $  34,063,454 NJ $  34,063,454 PAC I (5) INV 38375L BW9   December 2035 NY 110,706,226 Combination 7 NO $  34,063,454 NK $  34,063,454 PAC I (5) INV 38375L BX7   December 2035 NY 119,222,089 Combination 8 NO $  34,063,454 NL $  34,063,454 PAC I (5) INV 38375L BY5   December 2035 NY 136,253,816 Combination 9 NO $  34,063,454 NP $  34,063,454 PAC I (5) INV 38375L BZ2   December 2035 NY 144,769,680 B-17