bisa bisa bikin mobil
bisa bisa bikin mobil .
b i s a WORD_BOUNDARY b i s a WORD_BOUNDARY b i k i n WORD_BOUNDARY m o b i l WORD_BOUNDARY
b i s a WORD_BOUNDARY b i s a WORD_BOUNDARY b i k i n WORD_BOUNDARY m o b i l WORD_BOUNDARY . WORD_BOUNDARY