Speed of {TAIL ~ training} and {HEAD ~ cost efficiencies} are obtained by providing training at a rate two to three times faster than the previous art 
Speed of { TAIL ~ training } and { HEAD ~ cost efficiencies } are obtained by providing training at a rate two to three times faster than the previous art
OTH OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH