laa4 lei4 lei4 lei4
laa4 lei4 lei4 lei4
co v v v
laa4 lei4 lei4 lei4 .
l a̞˧˩̰ WORD_BOUNDARY l ei˧˩̰ WORD_BOUNDARY l ei˧˩̰ WORD_BOUNDARY l ei˧˩̰ WORD_BOUNDARY
l a a 4 WORD_BOUNDARY l e i 4 WORD_BOUNDARY l e i 4 WORD_BOUNDARY l e i 4 WORD_BOUNDARY . WORD_BOUNDARY