gorira nambiki haitte iru
gorira nambiki haitte iru ?
g o r i r a WORD_BOUNDARY n a m b i k i WORD_BOUNDARY h a i t t e WORD_BOUNDARY i r ɯ WORD_BOUNDARY
g o r i r a WORD_BOUNDARY n a m b i k i WORD_BOUNDARY h a i t t e WORD_BOUNDARY i r u WORD_BOUNDARY