{TAIL ~ The pictures} in {HEAD ~ an EP—EP segment} are decoded by decoding and storing the clean reference picture immediately preceding the EP to EP segment in the forward order 
{ TAIL ~ The pictures } in { HEAD ~ an EP — EP segment } are decoded by decoding and storing the clean reference picture immediately preceding the EP to EP segment in the forward order
TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD 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