lo2 lei4 食 aa1
lo2 lei4 sik6 aa1
v v v sfp
lo2 lei4 食 aa1 ?
l ɔ̽˧˥ WORD_BOUNDARY l ei˧˩̰ WORD_BOUNDARY s ɪ̞˨ k WORD_BOUNDARY a̞˥ WORD_BOUNDARY
l o 2 WORD_BOUNDARY l e i 4 WORD_BOUNDARY 食 WORD_BOUNDARY a a 1 WORD_BOUNDARY ? WORD_BOUNDARY