oh itu buku tentang apa itu
oh itu buku tentang apa itu ?
o h WORD_BOUNDARY i t u WORD_BOUNDARY b u k u WORD_BOUNDARY t ə n t a ŋ WORD_BOUNDARY a p a WORD_BOUNDARY i t u WORD_BOUNDARY
o h WORD_BOUNDARY i t u WORD_BOUNDARY b u k u WORD_BOUNDARY t e n t a n g WORD_BOUNDARY a p a WORD_BOUNDARY i t u WORD_BOUNDARY ? WORD_BOUNDARY