{HEAD ~ The movement} permitted includes linear and rotational movement in up to six degrees of {TAIL ~ freedom} depending on the configuration of the invention used 
{ HEAD ~ The movement } permitted includes linear and rotational movement in up to six degrees of { TAIL ~ freedom } depending on the configuration of the invention used
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH