un aruite iru no ka
un aruite iru no ka ?
ɯ n WORD_BOUNDARY a r ɯ i t e WORD_BOUNDARY i r ɯ WORD_BOUNDARY n o WORD_BOUNDARY k a WORD_BOUNDARY
u n WORD_BOUNDARY a r u i t e WORD_BOUNDARY i r u WORD_BOUNDARY n o WORD_BOUNDARY k a WORD_BOUNDARY