prop_logic_puzzle / example_num_vars4_depth6 /puzzle_6f61da0a2a857434.txt
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new B ∧ D β†’ (B ∨ (B β†’ D) β†’ (D β†’ (C ∨ (((B ∨ C) ∨ (C β†’ A) ∧ (A β†’ C)) ∨ (D ∧ A β†’ D ∨ A))) ∨ C ∧ A))
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