koko ga gunguun tte nobiru
koko ga gunguun tte nobiru .
k o k o WORD_BOUNDARY g a WORD_BOUNDARY g ɯ n g ɯː n WORD_BOUNDARY t t e WORD_BOUNDARY n o b i r ɯ WORD_BOUNDARY
k o k o WORD_BOUNDARY g a WORD_BOUNDARY g u n g u u n WORD_BOUNDARY t t e WORD_BOUNDARY n o b i r u WORD_BOUNDARY