aku makan rumput di sini
aku makan rumput di sini .
a k u WORD_BOUNDARY m a k a n WORD_BOUNDARY r u m p u t WORD_BOUNDARY d i WORD_BOUNDARY s i n i WORD_BOUNDARY
a k u WORD_BOUNDARY m a k a n WORD_BOUNDARY r u m p u t WORD_BOUNDARY d i WORD_BOUNDARY s i n i WORD_BOUNDARY . WORD_BOUNDARY