please solve this 2 operations management cases.

23 April 2022 CASE 1 Forecasted demand for product for the next five periods are, 5, 5, 8, 10 and 15 units. Inventory on hand is 20 units. Safety inventory of 5 units must be maintained. Make a master production schedule for these 5 periods for the following 2 cases: 1. Production is done in lots of 30 units, as and when necessary 2. Level production of 10 units in every period CASE 2 After the first period, the forecasts were revised for the next 5 periods starting 2nd period as, 20, 20, 20, 15 and 20 units. How will your production schedule change in both the cases above