set(anl_eq).

assign(max_weight, 25).
assign(pick_given_ratio, 4).
set(discard_commutativity_consequences).

clear(print_kept).
clear(print_new_demod).
clear(print_back_demod).
clear(print_back_sub).

clear(sigint_interact).
clear(detailed_history).

list(usable).
x = x.
end_of_list.

list(sos).

% OL basis in terms of Sheffer stroke: { A_SS, B_SS, ONE_SS }

f(x,f(f(y,z),f(y,z))) = f(y,f(f(x,z),f(x,z))).  % A_SS
f(f(x,x),f(x,y)) = x.                           % B_SS
f(x,f(x,x)) = f(y,f(y,y)).                      % ONE_SS

f(x,f(x,x)) = 1.                                % ONEa_SS

% denial of single axiom

f(f(f(f(B,A),f(A,C)),D),f(A,f(f(A,f(f(B,B),B)),C))) != A | $Ans(OL_Sh).  % denial of OL_Sh

end_of_list.