un dore ga akai buubuu
un dore ga akai buubuu ?
ɯ n WORD_BOUNDARY d o r e WORD_BOUNDARY g a WORD_BOUNDARY a k a i WORD_BOUNDARY b ɯː b ɯː WORD_BOUNDARY
u n WORD_BOUNDARY d o r e WORD_BOUNDARY g a WORD_BOUNDARY a k a i WORD_BOUNDARY b u u b u u WORD_BOUNDARY