5. One unit of A is made of two units of B and one unit of C. B is made of three units of D and one unit of F. C is composed of three units of B, one unit of D, and four units of E. D is made of one unit of E. Item C has a lead time of one week; Items A, B, E, and F have two-week lead times; and Item D has a lead time of three weeks. Lot-for-lot (L4L) lot sizing is used for Items C, E, and F; lots of size 22, 50, and 200 are used for Items A, B, and D, respectively. Items A, B, D, and E have on-hand (beginning) inventories of 10, 15, 122, and 100, respectively; all other items have zero beginning inventories. We are scheduled to receive 10 units of A in Week 3, 40 units of B in Week 7,50 units of Fin Week 5, and 100 units of E in Week 2; there are no other scheduled receipts. If 22 units of A are required in Week 10: a. Draw the low-level-code bill-of-materials here