hai gokugoku gokugoku
hai gokugoku gokugoku .
h a i WORD_BOUNDARY g o k ɯ g o k ɯ WORD_BOUNDARY g o k ɯ g o k ɯ WORD_BOUNDARY
h a i WORD_BOUNDARY g o k u g o k u WORD_BOUNDARY g o k u g o k u WORD_BOUNDARY