Microcomputer 800, which processes alignment data to determine alignment, sends {HEAD ~ an address} corresponding to {TAIL ~ a message} indicating an alignment state to a speech synthesis module 802 
corresponding to
Microcomputer 800 , which processes alignment data to determine alignment , sends { HEAD ~ an address } corresponding to { TAIL ~ a message } indicating an alignment state to a speech synthesis module 802
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH