ni ada dua nih ada dua
ni ada dua nih ada dua .
n i WORD_BOUNDARY  a d a WORD_BOUNDARY d u a WORD_BOUNDARY n i h WORD_BOUNDARY a d a WORD_BOUNDARY d u a WORD_BOUNDARY
n i WORD_BOUNDARY a d a WORD_BOUNDARY d u a WORD_BOUNDARY n i h WORD_BOUNDARY a d a WORD_BOUNDARY d u a WORD_BOUNDARY