In {HEAD ~ some embodiments}, a list of {TAIL ~ video items} is displayed in a portrait orientation of a touch screen display of a portable electronic device 
In { HEAD ~ some embodiments } , a list of { TAIL ~ video items } is displayed in a portrait orientation of a touch screen display of a portable electronic device
OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH