In {TAIL ~ a motion task mode}, in which {HEAD ~ motion tasks} are performed according to recognized motion gestures, the electronic apparatus displays motion assistance information to aid in performing the motion tasks 
In { TAIL ~ a motion task mode } , in which { HEAD ~ motion tasks } are performed according to recognized motion gestures , the electronic apparatus displays motion assistance information to aid in performing the motion tasks
OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH REL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH