The produced bank filter terms include {HEAD ~ at least one combination} of {TAIL ~ two cross symmetric bank filter terms}: 
of
The produced bank filter terms include { HEAD ~ at least one combination } of { TAIL ~ two cross symmetric bank filter terms } :
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH