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They both bet strong, before seeing the flop. That tells me they had something more than 5,6; or they are feeling balsy! :)

I'm going to guess nobody has 3 of a kind...so- Hero 9's and 2's - Villain 7's and 2's

You're getting warmer in some ways, but still no cigar.

That's a good guess, but incorrect. See the hints in comments for additional help. Good luck!