{HEAD ~ The emitters} of transistors Q5 and Q6 are coupled to {TAIL ~ the emitter series feedback resistors} R1 and R2, respectively 
are coupled to
{ HEAD ~ The emitters } of transistors Q5 and Q6 are coupled to { TAIL ~ the emitter series feedback resistors } R1 and R2 , respectively
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH