o Rizka ada di belakang
o rizka ada di belakang .
o WORD_BOUNDARY r i z k a WORD_BOUNDARY  a d a WORD_BOUNDARY d i WORD_BOUNDARY b ə l a k a ŋ WORD_BOUNDARY
o WORD_BOUNDARY r i z k a WORD_BOUNDARY a d a WORD_BOUNDARY d i WORD_BOUNDARY b e l a k a n g WORD_BOUNDARY