eq(f3(A,B,C),1,[f2(A,B,C,D,E,F,G),loop_cont_f2(E,F,G)],[D=0]).
eq(f3(A,B,C),1,[f2(A,B,C,D,E,F,G)],[D=1]).
eq(f2(A,B,C,D,E,F,G),1,[f2(-1+H,B,C,D,E,F,G)],[0>=A+1,0>=I,B>=1]).
eq(f2(A,B,C,D,E,F,G),1,[f2(-1+H,B,C,D,E,F,G)],[0>=A+1,0>=I,0>=B]).
eq(f2(A,B,C,D,E,F,G),1,[f2(1+H,B,C,D,E,F,G)],[I>=2,0>=A+1]).
eq(f2(A,B,C,D,E,F,G),1,[f2(-1+H,B,C,D,E,F,G)],[A>=1,0>=2+I,B>=1]).
eq(f2(A,B,C,D,E,F,G),1,[f2(-1+H,B,C,D,E,F,G)],[A>=1,0>=2+I,0>=B]).
eq(f2(A,B,C,D,E,F,G),1,[f2(1+H,B,C,D,E,F,G)],[I>=0,A>=1]).
eq(f2(A,B,C,D,0,B,E),1,[],[D=1,0>=A+1]).
eq(f2(A,B,C,D,0,B,E),1,[],[D=1,A>=1]).
eq(f2(A,B,C,D,A,B,E),1,[],[D=1,A=0]).