a a yoku wakaru ne
a a yoku wakaru ne .
a WORD_BOUNDARY a WORD_BOUNDARY j o k ɯ WORD_BOUNDARY w a k a r ɯ WORD_BOUNDARY n e WORD_BOUNDARY
a WORD_BOUNDARY a WORD_BOUNDARY y o k u WORD_BOUNDARY w a k a r u WORD_BOUNDARY n e WORD_BOUNDARY