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E does not have to be true. If he has one red hat and one green hat, then his statement is a lie and E is false.
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Haha touché!
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E does not have to be true. If he has one red hat and one green hat, then his statement is a lie and E is false.
Haha touché!
If A is true then so is E.
He could have just 1 hat according to A, which says
Then if it's only 1 then E also has to be true.