bisa lari kayak bis dia
bisa lari kayak bis dia .
b i s a WORD_BOUNDARY l a r i WORD_BOUNDARY k a j a k WORD_BOUNDARY b i s WORD_BOUNDARY d i a WORD_BOUNDARY
b i s a WORD_BOUNDARY l a r i WORD_BOUNDARY k a y a k WORD_BOUNDARY b i s WORD_BOUNDARY d i a WORD_BOUNDARY . WORD_BOUNDARY