kereta api ada nggak
kereta api ada nggak ?
k ə r ɛ t a WORD_BOUNDARY  a p i WORD_BOUNDARY  a d a WORD_BOUNDARY ŋ ɡ a k WORD_BOUNDARY
k e r e t a WORD_BOUNDARY a p i WORD_BOUNDARY a d a WORD_BOUNDARY n g g a k WORD_BOUNDARY