Each unit ofA is composed of one unit of B, two units of C, and one unit of D

Each unit ofA is composed of one unit of B, two units of C, and one unit of D. C is composed of two units of D and three units of E. Items A, C, D, and E have on- hand inventories of 20, 10, 20, and 10 units, respectivelv. Item B has a scheduled receipt of 10 units in Period 1, and C has a scheduled receipt of 50 units in Period 1. Lot-for-Iot {L4L} lot sizing is used for Items A and B. Item C requires a minimum lot size of 50 units. D and E are required to be purchased in multiples of 100 and 50, respectivelv. Lead times are one period for Items A, B, and C, and two periods for Items D and E. The gross requirements forA are 30 in Period 2, 3D in Period 5, and 40 in Period 8. Find the planned order releases for all items.