Roswell Inc has 7,000 machine hours available each month. The following information on the company's three products is available:
  | 
  | 
Product 1 | 
  | 
Product 2 | 
  | 
Product 3 | 
|    | 
  | 
  | 
  | 
  | 
  | 
  | 
|   Contribution margin per unit | 
$ | 
23.00   | 
$ | 
42.00   | 
$ | 
15.50   | 
|   Machine hours per unit | 
  | 
3.00   | 
  | 
2.00   | 
  | 
1.00  
  | 
If market demand exceeds the available capacity, in what sequence should orders be filled to maximize the company's profits?