set one or more soft limits to define {TAIL ~ a second range} within {HEAD ~ the first range}; and 
set one or more soft limits to define { TAIL ~ a second range } within { HEAD ~ the first range } ; and
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH