chuumon o tsukeru na
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t̠ʃ ɯː m o n WORD_BOUNDARY o WORD_BOUNDARY t͡s ɯ k e r ɯ WORD_BOUNDARY n a WORD_BOUNDARY
c h u u m o n WORD_BOUNDARY o WORD_BOUNDARY t s u k e r u WORD_BOUNDARY n a WORD_BOUNDARY