執 唔 執 aa1
zap1 m4 zap1 aa1
v adv:neg v sfp
執 唔 執 aa1 ?
ts ɐ˥ p WORD_BOUNDARY m̩˧˩̰ WORD_BOUNDARY ts ɐ˥ p WORD_BOUNDARY a̞˥ WORD_BOUNDARY
執 WORD_BOUNDARY 唔 WORD_BOUNDARY 執 WORD_BOUNDARY a a 1 WORD_BOUNDARY ? WORD_BOUNDARY