o siapa yang lupa ingatan
o siapa yang lupa ingatan ?
o WORD_BOUNDARY s i a p a WORD_BOUNDARY j a ŋ WORD_BOUNDARY l u p a WORD_BOUNDARY i ŋ a t a n WORD_BOUNDARY
o WORD_BOUNDARY s i a p a WORD_BOUNDARY y a n g WORD_BOUNDARY l u p a WORD_BOUNDARY i n g a t a n WORD_BOUNDARY ? WORD_BOUNDARY