FIG 2 shows one illustrative example of a set of {TAIL ~ rules} that a user might enter into {HEAD ~ the R&P} modules 
FIG 2 shows one illustrative example of a set of { TAIL ~ rules } that a user might enter into { HEAD ~ the R&P } modules
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH