boku doko itte kita no
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b o k ɯ WORD_BOUNDARY d o k o WORD_BOUNDARY i t t e WORD_BOUNDARY k i t a WORD_BOUNDARY n o WORD_BOUNDARY
b o k u WORD_BOUNDARY d o k o WORD_BOUNDARY i t t e WORD_BOUNDARY k i t a WORD_BOUNDARY n o WORD_BOUNDARY