buruburu no bu ne
buruburu no bu ne .
b ɯ r ɯ b ɯ r ɯ WORD_BOUNDARY n o WORD_BOUNDARY b ɯ WORD_BOUNDARY n e WORD_BOUNDARY
b u r u b u r u WORD_BOUNDARY n o WORD_BOUNDARY b u WORD_BOUNDARY n e WORD_BOUNDARY