My new flag

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More Posts From leiyu

• Hello everyone, I'm back again
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• Why odds tend to be 9 to 1 ?
• 4 axioms between Hardy and Littlewood
• 你有什么在微信里想说而又不敢说的话呢？
• My new flag
• 不停地给自己立Flag
• Income wishlist
• Chinese spicy food and junk food