M: Very good, then we actually chatted a lot, we have been talking about that mattress inside the sponge, suppose you go to the store next time there are two sponge presentation, one function is exactly the same, sales tell you that these two mattresses are exactly the same function, but you see an A it is three layers is three like we just saw on the side of the white color, and the other B is like you see such a red, green, blue three different colors, What kind of presentation would you prefer or would you prefer to see?<br>A: There may be colors.
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