o bukan pintu gerbang
o bukan pintu gerbang .
o WORD_BOUNDARY b u k a n WORD_BOUNDARY p i n t u WORD_BOUNDARY ɡ ɛ r b a ŋ WORD_BOUNDARY
o WORD_BOUNDARY b u k a n WORD_BOUNDARY p i n t u WORD_BOUNDARY g e r b a n g WORD_BOUNDARY