4. We compared such statements or confirmations to the amounts referred to in 2. For amounts which did not agree, we obtained reconciliations from ABC Company. For reconciliations obtained, we identified and listed outstanding invoices, credit notes and outstanding checks, each of which was greater than xxx. We located and examined such invoices and credit notes subsequently received and checks subsequently paid and we ascertained that they should in fact have been listed as outstanding on the reconciliations.