nani ga abu kara umareta n
nani ga abu kara umareta n ?
n a n i WORD_BOUNDARY g a WORD_BOUNDARY a b ɯ WORD_BOUNDARY k a r a WORD_BOUNDARY ɯ m a r e t a WORD_BOUNDARY n WORD_BOUNDARY
n a n i WORD_BOUNDARY g a WORD_BOUNDARY a b u WORD_BOUNDARY k a r a WORD_BOUNDARY u m a r e t a WORD_BOUNDARY n WORD_BOUNDARY