{HEAD ~ Application} of {TAIL ~ the SEO} to the array, followed by a measurement of the array, yields the value of certain conditional probabilities that we wish to know 
{ HEAD ~ Application } of { TAIL ~ the SEO } to the array , followed by a measurement of the array , yields the value of certain conditional probabilities that we wish to know
HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH