boku iru n de nai kanaa
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b o k ɯ WORD_BOUNDARY i r ɯ WORD_BOUNDARY n WORD_BOUNDARY d e WORD_BOUNDARY n a i WORD_BOUNDARY k a n aː WORD_BOUNDARY
b o k u WORD_BOUNDARY i r u WORD_BOUNDARY n WORD_BOUNDARY d e WORD_BOUNDARY n a i WORD_BOUNDARY k a n a a WORD_BOUNDARY