Your company has the following aggregate demand requirements for the next six months

Month $123456$

Demand $110016002200220018002000$

Assume also the following parameters

Previous month production $=1500$ units

Beginning inventory $=100$ units

Regular production cost $=$ AED $5/$ unit

Firing cost $=$ AED $10/$ unit

Hiring cost $=$ AED $5/$ unit

Inventory holding cost $=$ AED $2/$unit$/$month

Which of the Chase and Level production plans is better?