|--- "x (Px ® Cx)
|--- "x (Sx ® ¬ Rx)
|--- "x (Px ® Ex)
|--- "x (Dx ® ¬ Ex)
|--- "x (Bx ® ¬ Px)
|--- "x (Mx ® ¬ Ax)
|--- "x (Ix ® ¬ Nx)
|--- "x [(Dx ® Ox)] ® [(Ax ® Mx)
|--- $x (Ax Ù Gx)
|--- $x (Zx Ù ¬ Cx)
|--- "x (Px ® ¬ Cx)
|--- "x (Ax ® ¬ Rx)
|--- "x (Ax ® ¬ Fx)
|--- "x (Bx ® ¬ Cx)
|--- "x (Mx ® ¬ Fx)
|--- "x (Px ® ¬ Zx)
|--- "x (Ex ® ¬ Fx)
|--- "x [(Dx ® ¬ Ox)] ® [(Ax Ù Px) ® Mx)]
|--- "x (Mx ® Ax)
|--- Aa
|--- "x (Px ® Ex)
|--- "x (Ex ® ¬ Lx)
|--- ["x (Bx ® Dx)] ® [(Ax ® Lx)]
|--- ["x (Hx Ù Px)] ® ["x (Ex ® ¬ Px)]
|--- Pa
|--- Ra
|--- $x (Hx Ù Tx) Ù Ix
|--- $x (Mx Ù ¬ Rx)
|--- "x (¬ Nx ® ¬ Hx)
|--- "x (Ix Ù Sx) ® (Ix Ù Mx)
|--- "x (Cx ® Tx)
|--- "x (Ex ® ¬ Ix)
|--- "x (Mx ® ¬ Bx)
|--- $x (Lx Ù ¬ Dx)
|--- $x (Sx Ú ¬ Hx Ú ¬ Nx)
|--- $x (Ex Ù Fx)
|--- "x (Px ® ¬ Lx)
|--- "x (Gx ® Vx)
|--- ¬ Ra
|--- Fa