tadi apa ini tadi apa
tadi apa ini tadi apa ?
t a d i WORD_BOUNDARY a p a WORD_BOUNDARY i n i WORD_BOUNDARY t a d i WORD_BOUNDARY a p a WORD_BOUNDARY
t a d i WORD_BOUNDARY a p a WORD_BOUNDARY i n i WORD_BOUNDARY t a d i WORD_BOUNDARY a p a WORD_BOUNDARY ? WORD_BOUNDARY