bikin mobil+mobilan yok
bikin mobil mobilan yok .
b i k i n WORD_BOUNDARY m o b i l WORD_BOUNDARY m o b i l a n WORD_BOUNDARY j o k WORD_BOUNDARY
b i k i n WORD_BOUNDARY m o b i l WORD_BOUNDARY m o b i l a n WORD_BOUNDARY y o k WORD_BOUNDARY . WORD_BOUNDARY