{TAIL ~ The facial configurations} of the sequence are generated at irregular intervals determined by the amount of time required to generate each successive facial configuration, and the facial configurations of the sequence are determined by the elemental speech unit being transformed upon {HEAD ~ the completion} of the generating of a previous facial configuration 
{ TAIL ~ The facial configurations } of the sequence are generated at irregular intervals determined by the amount of time required to generate each successive facial configuration , and the facial configurations of the sequence are determined by the elemental speech unit being transformed upon { HEAD ~ the completion } of the generating of a previous facial configuration
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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH