aa abunai abunai abunai
aa abunai abunai abunai .
aː WORD_BOUNDARY a b ɯ n a i WORD_BOUNDARY a b ɯ n a i WORD_BOUNDARY a b ɯ n a i WORD_BOUNDARY
a a WORD_BOUNDARY a b u n a i WORD_BOUNDARY a b u n a i WORD_BOUNDARY a b u n a i WORD_BOUNDARY