nani ga atta kanaa
nani ga ar kanaa
n:deic:wh ptl:case v:ir ptl:fina
nani ga atta kanaa .
n a n i WORD_BOUNDARY g a WORD_BOUNDARY a t t a WORD_BOUNDARY k a n aː WORD_BOUNDARY
n a n i WORD_BOUNDARY g a WORD_BOUNDARY a t t a WORD_BOUNDARY k a n a a WORD_BOUNDARY