A first dedicated module of the plurality of dedicated modules receives {HEAD ~ the data portion} based on {TAIL ~ the content} of data portion 
based on
A first dedicated module of the plurality of dedicated modules receives { HEAD ~ the data portion } based on { TAIL ~ the content } of data portion
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH