{HEAD ~ The image generation unit} reads the timing data from the timer and, by consulting the phoneme and timing data, determines {TAIL ~ the position} of the phoneme currently being audibilized 
determines
{ HEAD ~ The image generation unit } reads the timing data from the timer and , by consulting the phoneme and timing data , determines { TAIL ~ the position } of the phoneme currently being audibilized
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH