Opi kalah Opi kalah
opi kalah opi kalah .
o p i WORD_BOUNDARY k a l a h WORD_BOUNDARY o p i WORD_BOUNDARY k a l a h WORD_BOUNDARY
o p i WORD_BOUNDARY k a l a h WORD_BOUNDARY o p i WORD_BOUNDARY k a l a h WORD_BOUNDARY . WORD_BOUNDARY