ni ada siapa nih di sini
ni ada siapa nih di sini ?
n i WORD_BOUNDARY a d a WORD_BOUNDARY s i a p a WORD_BOUNDARY n i h WORD_BOUNDARY d i WORD_BOUNDARY s i n i WORD_BOUNDARY
n i WORD_BOUNDARY a d a WORD_BOUNDARY s i a p a WORD_BOUNDARY n i h WORD_BOUNDARY d i WORD_BOUNDARY s i n i WORD_BOUNDARY ? WORD_BOUNDARY