The circuits enabled for the operation are also limited, and {HEAD ~ the number} of {TAIL ~ types} of clocks and the like required for the operation can be largely reduced 
of
The circuits enabled for the operation are also limited , and { HEAD ~ the number } of { TAIL ~ types } of clocks and the like required for the operation can be largely reduced
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH