The heat sinks utilize {HEAD ~ both horizontal and vertical heat pipes} to transfer {TAIL ~ heat} both horizontally and vertically in the heat sinks 
to transfer
The heat sinks utilize { HEAD ~ both horizontal and vertical heat pipes } to transfer { TAIL ~ heat } both horizontally and vertically in the heat sinks
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH