bubbembuka p p bub p p
bubbembuka p p bub p p .
b u b b e m b u k a WORD_BOUNDARY p WORD_BOUNDARY p WORD_BOUNDARY b u b WORD_BOUNDARY p WORD_BOUNDARY p WORD_BOUNDARY
b u b b e m b u k a WORD_BOUNDARY p WORD_BOUNDARY p WORD_BOUNDARY b u b WORD_BOUNDARY p WORD_BOUNDARY p WORD_BOUNDARY . WORD_BOUNDARY