bisa ada gubuk+gubuk
bisa ada gubuk gubuk .
b i s a WORD_BOUNDARY a d a WORD_BOUNDARY ɡ u b u k WORD_BOUNDARY ɡ u b u k WORD_BOUNDARY
b i s a WORD_BOUNDARY a d a WORD_BOUNDARY g u b u k WORD_BOUNDARY g u b u k WORD_BOUNDARY . WORD_BOUNDARY