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1. 誰ããããã£ãŠããã®ãïŒ (Who says so?)
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2. ã©ãããæ¹æ³ã§åãã£ãã®ãïŒ (How does he know?)
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3. è¶³ããªãããŒã¿ã¯ãªããïŒ (What's missing?)
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4. ãã£ãŠããããšãéã£ãŠãããªããïŒ (Did somebody change the subject?)
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5. æå³ããããããïŒ (Does it make sense?)
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