obake wa kawaiku nai
obake wa kawai ar
n ptl:top adj v:ir:sub
obake wa kawaiku nai .
o b a k e WORD_BOUNDARY w a WORD_BOUNDARY k a w a i k ɯ WORD_BOUNDARY n a i WORD_BOUNDARY
o b a k e WORD_BOUNDARY w a WORD_BOUNDARY k a w a i k u WORD_BOUNDARY n a i WORD_BOUNDARY