- chunkBits n = helper 
-   where helper [] = [] 
-         helper xs  = let (- chunk ,-  rest ) = splitAt-  n xs 
-                     in sum-  chunk : helper rest 
 
-   
- main  = print $-  chunkBits  5 [0,1,1,0,1,0,0,1,0,1,0,1,1,1,0,0,0,1]
				Y2h1bmtCaXRzIG4gPSBoZWxwZXIKICB3aGVyZSBoZWxwZXIgW10gPSBbXQogICAgICAgIGhlbHBlciB4cyA9IGxldCAoY2h1bmssIHJlc3QpID0gc3BsaXRBdCBuIHhzCiAgICAgICAgICAgICAgICAgICAgaW4gc3VtIGNodW5rIDogaGVscGVyIHJlc3QKCm1haW4gPSBwcmludCAkIGNodW5rQml0cyA1IFswLDEsMSwwLDEsMCwwLDEsMCwxLDAsMSwxLDEsMCwwLDAsMV0=