 a third MOSFET having {HEAD ~ a source drain path} coupled to said source drain path of said second MOSFET in {TAIL ~ parallel} 
coupled in
a third MOSFET having { HEAD ~ a source drain path } coupled to said source drain path of said second MOSFET in { TAIL ~ parallel }
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL