Text input is transformed into a string of {HEAD ~ phonemes} and timing data, which are transmitted to {TAIL ~ an image generation unit} 
Text input is transformed into a string of { HEAD ~ phonemes } and timing data , which are transmitted to { TAIL ~ an image generation unit }
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL