3. For each order, list the order number, order date, part number, part description, and item class for each part that makes up the order. Order the rows by item class and then by order number. order_num order_date part_num description class 21610 2007-10-20 DR93 Gas Range AP 21610 2007-10-20 DW11 Washer AP 21613 2007-10-21 KL62 Dryer AP 21614 2007-10-21 KTO3 Dishwasher AP 21617 2007-10-23 CD52 Microwave Oven AP 21619 2007-10-23 DR93 Gas Range AP 21608 2007-10-20 AT94 Iron HW 21617 2007-10-23 BV06 Home Gym SG 21623 2007-10-23 KV29 Treadmill SG