nani yutteru ka wakannai
nani yutteru ka wakannai .
n a n i WORD_BOUNDARY j ɯ t t e r ɯ WORD_BOUNDARY k a WORD_BOUNDARY w a k a n n a i WORD_BOUNDARY
n a n i WORD_BOUNDARY y u t t e r u WORD_BOUNDARY k a WORD_BOUNDARY w a k a n n a i WORD_BOUNDARY