{HEAD ~ The method} 16 further comprising attaching {TAIL ~ the at least one functional block} among the plurality of functional blocks to the at least one recessed region 
{ HEAD ~ The method } 16 further comprising attaching { TAIL ~ the at least one functional block } among the plurality of functional blocks to the at least one recessed region
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH