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Evaluate the following QBFs: 1. forall x forall y exist z((x cup y cup z) cap (bar x cup bar y cup bar z)) 2.

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Evaluate the following QBFs: 1. forall x forall y exist z((x cup y cup z) cap (bar x cup bar y cup bar z)) 2. exist x forall y forall z((x cup y cup z) cap (bar x cup bar y cup bar z)) 3. exist x forall y exist z((x cup y cup z) cap (bar x cup bar y cup bar z)) 4. exist x exist y exist z((x cup y) cap (bar x cup z) cap (bar y cup z) cap (y cup bar z) cap (bar y cup bar z))

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