biru masih utuh biru
biru masih utuh biru .
b i r u WORD_BOUNDARY m a s i h WORD_BOUNDARY u t u h WORD_BOUNDARY b i r u WORD_BOUNDARY
b i r u WORD_BOUNDARY m a s i h WORD_BOUNDARY u t u h WORD_BOUNDARY b i r u WORD_BOUNDARY . WORD_BOUNDARY