aku suka main ini ni
aku suka main ini ni .
a k u WORD_BOUNDARY s u k a WORD_BOUNDARY m a i n WORD_BOUNDARY i n i WORD_BOUNDARY n i WORD_BOUNDARY
a k u WORD_BOUNDARY s u k a WORD_BOUNDARY m a i n WORD_BOUNDARY i n i WORD_BOUNDARY n i WORD_BOUNDARY . WORD_BOUNDARY