bua koko ni aru tte
bua koko ni aru tte .
b ɯ a WORD_BOUNDARY k o k o WORD_BOUNDARY n i WORD_BOUNDARY a r ɯ WORD_BOUNDARY t t e WORD_BOUNDARY
b u a WORD_BOUNDARY k o k o WORD_BOUNDARY n i WORD_BOUNDARY a r u WORD_BOUNDARY t t e WORD_BOUNDARY