None

Conclusion:

Alph:. R:Alph List Alph List . n:. (x:Alph List. R x x) (x,y:Alph List. R x y R y x) (x,y,z:Alph List. R x y R y z R x z) (x,y,z:Alph List. R x y R (z @ x) (z @ y)) (w:n Alph List. l:Alph List. i:n. R l (w i)) (a,b,c:Alph List. a':Alph List. ||a'|| < n * n R (a @ b) (a' @ b) R (a @ c) (a' @ c))

1. a':Alph List. ||a'|| < n * n R (a @ b) (a' @ b) R (a @ c) (a' @ c)