buubu wa shitteru ne
buubu wa shitteru ne .
b ɯː b ɯ WORD_BOUNDARY w a WORD_BOUNDARY ʃ i t t e r ɯ WORD_BOUNDARY n e WORD_BOUNDARY
b u u b u WORD_BOUNDARY w a WORD_BOUNDARY s h i t t e r u WORD_BOUNDARY n e WORD_BOUNDARY