One unit of A is composed of 2 units of B and three units of C. Each B is composed of one unit of F. C is made of one unit of D, one unit of E, and two units of F. Items A,B,C and D have 20, 50, 60 and 25 units of on-hand inventory. Items A,B and C use lot-for-lot as their lot sizing technique, while D,E and F require multiples of 50, 100 and 100 respectively, to be purchased. B has scheduled receipts of 30 units for period 1 . No other scheduled receipts exist. Lead times are one period for Items A,B and D, and two periods for Items C,E and F. Gross Requirements for A are 20 units in period 1, 20 units in period 2, 60 units in period 6 , and 50 units in period 8 . Find the planned order releases for all items