{HEAD ~ A first circuit} is coupled to {TAIL ~ the oscillator} and arranged for receiving an externally provided clock signal at a first input node 
is coupled to
{ HEAD ~ A first circuit } is coupled to { TAIL ~ the oscillator } and arranged for receiving an externally provided clock signal at a first input node
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH