un baibai tte baibai
un baibai tte baibai .
ɯ n WORD_BOUNDARY b a i b a i WORD_BOUNDARY t t e WORD_BOUNDARY b a i b a i WORD_BOUNDARY
u n WORD_BOUNDARY b a i b a i WORD_BOUNDARY t t e WORD_BOUNDARY b a i b a i WORD_BOUNDARY