係 aa1 係 aa1
hai6 aa1 hai6 aa1
v fil v sfp
係 aa1 係 aa1 .
h ɐi˨ WORD_BOUNDARY a̞˥ WORD_BOUNDARY h ɐi˨ WORD_BOUNDARY a̞˥ WORD_BOUNDARY
係 WORD_BOUNDARY a a 1 WORD_BOUNDARY 係 WORD_BOUNDARY a a 1 WORD_BOUNDARY . WORD_BOUNDARY