The encoded data corresponding to the plurality of first blocks is combined via a multiplexor and {TAIL ~ output} from {HEAD ~ the encoding apparatus} as a data stream 
The encoded data corresponding to the plurality of first blocks is combined via a multiplexor and { TAIL ~ output } from { HEAD ~ the encoding apparatus } as a data stream
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH