lei4 lei4 lei4 aa1
lei4 lei4 lei4 aa1
v v v sfp
lei4 lei4 lei4 aa1 .
l e˧˩̰ j WORD_BOUNDARY l e˧˩̰ j WORD_BOUNDARY l e˧˩̰ j WORD_BOUNDARY a˥ WORD_BOUNDARY
l e i 4 WORD_BOUNDARY l e i 4 WORD_BOUNDARY l e i 4 WORD_BOUNDARY a a 1 WORD_BOUNDARY . WORD_BOUNDARY