bukan beri+beri biri+biri
bukan beri beri biri biri .
b u k a n WORD_BOUNDARY b ə r i WORD_BOUNDARY b ə r i WORD_BOUNDARY b i r i WORD_BOUNDARY b i r i WORD_BOUNDARY
b u k a n WORD_BOUNDARY b e r i WORD_BOUNDARY b e r i WORD_BOUNDARY b i r i WORD_BOUNDARY b i r i WORD_BOUNDARY . WORD_BOUNDARY