bobok nih sini bobok
bobok nih sini bobok .
b o b o k WORD_BOUNDARY n i h WORD_BOUNDARY s i n i WORD_BOUNDARY b o b o k WORD_BOUNDARY
b o b o k WORD_BOUNDARY n i h WORD_BOUNDARY s i n i WORD_BOUNDARY b o b o k WORD_BOUNDARY . WORD_BOUNDARY