$($Purchase related transactions$)$ Journalize entries for the following related transactions of Lilly Heating and Air Company: $($If an amount box does not require an entry, leave it blank.$)$

A$.$ Purchased $$43,000$ of merchandise from Schell Co$.$ on account, terms $2/10,$ n$/30.$

B$.$ Paid the amount owed on the invoice within the discount period.

C$.$ Discovered that merchandise with an invoice amount of $$8,600,$ purchased in $($a$)$ was defective and returned items, recieving credit.

D$.$ Purchased $$6,700$ of merchandise from Schell Co$.$ on account, terms n$/30.$

E$.$ Recieved a refund from Schell Co$.$ for return in $($c$)$ less the purchase in $($d$).$