$1.$ Award a loan at the bank.

$2.$ Open a checking account at the bank.

$3.$ Make a loan payment.

$4.$ Make a checking account transaction.

$5.$ Pay off a loan and close the account.

$6.$ Withdraw balance and close a checking account.

$7.$ Change the interest rate on a loan.

$8.$ Update the assets of the bank.

$9.$ Display information about loans.

$10.$ Display information about checking accounts.

$11.$ Display detailed bank information.