Mr. and Mr. b are trade accounts receivable trade accounts receivable together because they were all paid to Mr. Bea instead of payment, Mr. E directly. Therefore, Mr. E and Mr. Bea has a list.
Mr. A and Mr. B trade receivables together. Since trade receivables have been paid to Mr B rather than paid directly to Mr. So Mr. A and Mr. B is a related party transaction.
Mr. A and B debtors trade together. Because the trade debtors pay all for you B instead of paying the payment to you the Cluedo directly. So you and you B are items in between.