Pell Matching Check no three

import Mathlib.Data.List.Defs
import Mathlib.Data.ZMod.Basic
import Mathlib.Tactic
import Definitions.Def_D1Bound5_PellMatchingCheck_Definitions

section
namespace D1Bound5






































theorem _root_.D1Bound5.pellMatchingCheck_no_three (d : ℤ) (hd : 0 < d)
    (ms : List PellSquareMasks) (hvalid : ∀ m ∈ ms, m.Valid d)
    (xs : List ℤ) (wss : List (List (ℕ × ℕ)))
    (hcheck : pellMatchingCheck ms xs wss = true)
    (hlarge : ∀ x ∈ xs, 2 ≤ x)
    (a b c : ℤ) (ha : PellSignedMember xs a) (hb : PellSignedMember xs b)
    (hc : PellSignedMember xs c) (hab : a ≠ b) (hac : a ≠ c) (hbc : b ≠ c)
    (hsab : PellIntegerSquare d (a*b+1))
    (hsac : PellIntegerSquare d (a*c+1)) : False := by sorry







end D1Bound5
end