nanka tannaku nai
nanika tar ar
n:deic:indef v:c v:ir:sub
nanka tannaku nai ?
n a n k a WORD_BOUNDARY t a n n a k ɯ WORD_BOUNDARY n a i WORD_BOUNDARY
n a n k a WORD_BOUNDARY t a n n a k u WORD_BOUNDARY n a i WORD_BOUNDARY