koppu ni e ga kaite aru no ne
koppu ni e ga kaite aru no ne .
k o p p ɯ WORD_BOUNDARY n i WORD_BOUNDARY e WORD_BOUNDARY g a WORD_BOUNDARY k a i t e WORD_BOUNDARY a r ɯ WORD_BOUNDARY n o WORD_BOUNDARY n e WORD_BOUNDARY
k o p p u WORD_BOUNDARY n i WORD_BOUNDARY e WORD_BOUNDARY g a WORD_BOUNDARY k a i t e WORD_BOUNDARY a r u WORD_BOUNDARY n o WORD_BOUNDARY n e WORD_BOUNDARY