a a nanka warui ne
a a nanka warui ne .
a WORD_BOUNDARY a WORD_BOUNDARY n a n k a WORD_BOUNDARY w a r ɯ i WORD_BOUNDARY n e WORD_BOUNDARY
a WORD_BOUNDARY a WORD_BOUNDARY n a n k a WORD_BOUNDARY w a r u i WORD_BOUNDARY n e WORD_BOUNDARY