nista niso nista niso nista
nista niso nista niso nista .
n i s t̪ a WORD_BOUNDARY n i s o WORD_BOUNDARY n i s t̪ a WORD_BOUNDARY n i s o WORD_BOUNDARY n i s t̪ a WORD_BOUNDARY
n i s t a WORD_BOUNDARY n i s o WORD_BOUNDARY n i s t a WORD_BOUNDARY n i s o WORD_BOUNDARY n i s t a WORD_BOUNDARY . WORD_BOUNDARY