L _ _ D _ _ _ _
_ L _ _ D _ _ _
_ _ L _ _ D _ _
_ _ _ L _ _ D _
_ _ _ _ L _ _ D
D _ _ L _ _ _ _
_ D _ _ L _ _ _
_ _ D _ _ L _ _
_ _ _ D _ _ L _
_ _ _ _ D _ _ L




For each of those 10 ways above to have exactly 2 letters between the letters 
L and D, the blanks can be filled with all distinguishable arrangements of the
6 letters CAENAR, which has 2 indistinguishable A's.  The number of
distinguishable arrangements of CAENAR is 

So the final answer is: 

Edwin