The coded blocks of bits corresponding to the CABAC coding of {HEAD ~ each} of {TAIL ~ these two alternative values}, along with the bit location within the CABAC stream, are sent, as metadata, to the embedder 
The coded blocks of bits corresponding to the CABAC coding of { HEAD ~ each } of { TAIL ~ these two alternative values } , along with the bit location within the CABAC stream , are sent , as metadata , to the embedder
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH