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