lei4 lo2 lei4 aa1
lei4 lo2 lei4 aa1
v v v sfp
lei4 lo2 lei4 aa1 .
l ei˧˩̰ WORD_BOUNDARY l ɔ̽˧˥ WORD_BOUNDARY l ei˧˩̰ WORD_BOUNDARY a̞˥ WORD_BOUNDARY
l e i 4 WORD_BOUNDARY l o 2 WORD_BOUNDARY l e i 4 WORD_BOUNDARY a a 1 WORD_BOUNDARY . WORD_BOUNDARY