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