koppu toka iroiro haitte iru ne
koppu toka iroiro haitte iru ne .
k o p p ɯ WORD_BOUNDARY t o k a WORD_BOUNDARY i r o i r o WORD_BOUNDARY h a i t t e WORD_BOUNDARY i r ɯ WORD_BOUNDARY n e WORD_BOUNDARY
k o p p u WORD_BOUNDARY t o k a WORD_BOUNDARY i r o i r o WORD_BOUNDARY h a i t t e WORD_BOUNDARY i r u WORD_BOUNDARY n e WORD_BOUNDARY