koko ni iru mon ne
koko ni iru mon ne .
k o k o WORD_BOUNDARY n i WORD_BOUNDARY i r ɯ WORD_BOUNDARY m o n WORD_BOUNDARY n e WORD_BOUNDARY
k o k o WORD_BOUNDARY n i WORD_BOUNDARY i r u WORD_BOUNDARY m o n WORD_BOUNDARY n e WORD_BOUNDARY