itu ada buku satu lagi
itu ada buku satu lagi .
i t u WORD_BOUNDARY  a d a WORD_BOUNDARY b u k u WORD_BOUNDARY s a t u WORD_BOUNDARY l a ɡ i WORD_BOUNDARY
i t u WORD_BOUNDARY a d a WORD_BOUNDARY b u k u WORD_BOUNDARY s a t u WORD_BOUNDARY l a g i WORD_BOUNDARY