a burau burokku ne
a burau burokku ne .
a WORD_BOUNDARY b ɯ r a ɯ WORD_BOUNDARY b ɯ r o k k ɯ WORD_BOUNDARY n e WORD_BOUNDARY
a WORD_BOUNDARY b u r a u WORD_BOUNDARY b u r o k k u WORD_BOUNDARY n e WORD_BOUNDARY