kuruma wa buubu da
kuruma wa buubu da .
k ɯ r ɯ m a WORD_BOUNDARY w a WORD_BOUNDARY b ɯː b ɯ WORD_BOUNDARY d a WORD_BOUNDARY
k u r u m a WORD_BOUNDARY w a WORD_BOUNDARY b u u b u WORD_BOUNDARY d a WORD_BOUNDARY