b.  34.2616223383% in the following order of priority: i.  To PX, until reduced to its Scheduled Principal Balance for that Distribution Date ii.  Sequentially, to BA, BC and BD, in that order, until retired iii.  To PX, without regard to its Scheduled Principal Balance, until retired c.  62.6236840022% in the following order of priority: i.  To CA, until reduced to its Scheduled Principal Balance for that Distribution Date ii.  Concurrently: 1.  8.3333349783% to CO, until retired 2.  91.6666650217% in the following order of priority: a.  Concurrently, to OT and TX, pro rata, until reduced to their Aggregate Scheduled Principal Balance for that Distribution Date b.  Concurrently: i.  Concurrently, 67.5394936161% to AO, TM and TN, pro rata, until retired ii.  Sequentially, 32.4605063839% to WA, WB and WC, in that order, until retired c.  Concurrently, to OT and TX, pro rata, without regard to their Aggre- gate Scheduled Principal Balance, until retired iii.  To CA, without regard to its Scheduled Principal Balance, until retired 3.  Sequentially, to PA, PB and PC, without regard to their Aggregate Scheduled Principal Balance, until retired Scheduled Principal Balances: The Scheduled Principal Balances or Aggregate Scheduled Principal Balances for the Classes listed below are included in Schedule II to this Supplement. They were calculated using, among other things, the following Structuring Ranges or Rate: Class Structuring Ranges or Rate PAC I Classes PA, PB and PC (in the aggregate)  .................................................. 100% PSA through 250% PSA PAC II Classes CA  ............................................................................................................ 130% PSA through 250% PSA PX  ............................................................................................................ 132% PSA through 250% PSA TAC Classes OT and TX (in the aggregate).......................................................... 184% PSA Notional Classes:  The Notional Classes  will not receive distributions of principal but have Class Notional Balances for convenience in describing their entitlements to interest. The Class S-5