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17de576 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 | new E ∧ G → ((C ∨ A → J) → (C ∧ I → (J ∨ H → (B ∨ A → (B ∧ C → ((I → D ∧ F) → B)))))) intro cases 0 intro intro cases 4 intro intro intro cases 9 intro cases 0 cases 4 cases 9 exact 10 |