你 買 咗 aa4
nei5 maai5 zo2 aa4
pro v asp sfp
你 買 咗 aa4 ?
n e˨ j˧ WORD_BOUNDARY m a˨ j WORD_BOUNDARY ts ɔ˨˥ WORD_BOUNDARY a˧˩̰ WORD_BOUNDARY
你 WORD_BOUNDARY 買 WORD_BOUNDARY 咗 WORD_BOUNDARY a a 4 WORD_BOUNDARY ? WORD_BOUNDARY