爬 爬 爬 aa4
paa4 paa4 paa4 aa4
v v v sfp
爬 爬 爬 aa4 ?
pʰ a̞˧˩̰ WORD_BOUNDARY pʰ a̞˧˩̰ WORD_BOUNDARY pʰ a̞˧˩̰ WORD_BOUNDARY a̞˧˩̰ WORD_BOUNDARY
爬 WORD_BOUNDARY 爬 WORD_BOUNDARY 爬 WORD_BOUNDARY a a 4 WORD_BOUNDARY ? WORD_BOUNDARY