ugokanai zo ugokanai zo
ugokanai zo ugokanai zo .
ɯ g o k a n a i WORD_BOUNDARY z o WORD_BOUNDARY ɯ g o k a n a i WORD_BOUNDARY z o WORD_BOUNDARY
u g o k a n a i WORD_BOUNDARY z o WORD_BOUNDARY u g o k a n a i WORD_BOUNDARY z o WORD_BOUNDARY