COULD YOU please help me with the forth blank, and actually, I am cofused with market recovery value, and the last two blanks, why the answer is M and N seprately.

Create a cash flow diagram for the following scenario by entering the letter denoting the correct location of the corresponding parameter in the cash flow diagram. For example, A would be the location of a positive cash flow at time 0. An investment of $10,000 at time 0 L will produce uniform annual revenue of $5,220 for two years B , and have a market recovery value of $2,000 C at the end of year 2. Annual expenses will be $3,000 each year M N for operating and maintaining the project. A B C D E F G H I co L M N O P Q R S T