ada Rizka ada Opi ada Pipit
ada rizka ada opi ada pipit .
a d a WORD_BOUNDARY r i z k a WORD_BOUNDARY  a d a WORD_BOUNDARY  o p i WORD_BOUNDARY  a d a WORD_BOUNDARY p i p i t WORD_BOUNDARY
a d a WORD_BOUNDARY r i z k a WORD_BOUNDARY a d a WORD_BOUNDARY o p i WORD_BOUNDARY a d a WORD_BOUNDARY p i p i t WORD_BOUNDARY