System.out.println("*** Depositing 500 into account 1");
command = new Deposit(account1, 500);
execute(command);
System.out.println("*** Transferring 200 from account 1 into account 2");
command = new Transfer(account1.number(), account2.number(), 200);
execute(command);
System.out.println("*** Deleting account 1");
command = new AccountDeletion(account1);
execute(command);