siapa buka suara apa tu
siapa buka suara apa tu ?
s i a p a WORD_BOUNDARY b u k a WORD_BOUNDARY s u a r a WORD_BOUNDARY  a p a WORD_BOUNDARY t u WORD_BOUNDARY
s i a p a WORD_BOUNDARY b u k a WORD_BOUNDARY s u a r a WORD_BOUNDARY a p a WORD_BOUNDARY t u WORD_BOUNDARY