C, 132 [bytes]

puts("N,NbE,NNE,NEbN,NE,NEbE,ENE,EbN,E,EbS,ESE,SEbE SE,SEbS,SSE,SbE,S,SbW,SSW,SWbS,SW,SWbW,WSW,WbS,W,WbN,WNW,NWbW,NW,NWbN,NNW,NbW"); 

A trivial starting point.

Now to consider a better algorithmic one...