aa1 落 雨 aa4
aa1 lok6 jyu5 aa4
co v:dirc n sfp
aa1 落 雨 aa4 ?
a̞˥ WORD_BOUNDARY l ɔ̽˨ k WORD_BOUNDARY j y˩˧ WORD_BOUNDARY a̞˧˩̰ WORD_BOUNDARY
a a 1 WORD_BOUNDARY 落 WORD_BOUNDARY 雨 WORD_BOUNDARY a a 4 WORD_BOUNDARY ? WORD_BOUNDARY