yang baca buku siapa
yang baca buku siapa ?
j a ŋ WORD_BOUNDARY b a t̠ʃ a WORD_BOUNDARY b u k u WORD_BOUNDARY s i a p a WORD_BOUNDARY
y a n g WORD_BOUNDARY b a c a WORD_BOUNDARY b u k u WORD_BOUNDARY s i a p a WORD_BOUNDARY ? WORD_BOUNDARY