hai iku yo iku yo
hai iku yo iku yo .
h a i WORD_BOUNDARY i k ɯ WORD_BOUNDARY j o WORD_BOUNDARY i k ɯ WORD_BOUNDARY j o WORD_BOUNDARY
h a i WORD_BOUNDARY i k u WORD_BOUNDARY y o WORD_BOUNDARY i k u WORD_BOUNDARY y o WORD_BOUNDARY