o pintu gerbang masuk
o pintu gerbang masuk .
o WORD_BOUNDARY p i n t u WORD_BOUNDARY ɡ ə r b a ŋ WORD_BOUNDARY m a s u k WORD_BOUNDARY
o WORD_BOUNDARY p i n t u WORD_BOUNDARY g e r b a n g WORD_BOUNDARY m a s u k WORD_BOUNDARY . WORD_BOUNDARY