AMAT:REF(MA(C,3),2);AMAS:REF(MA(C,7),4);AMAM:REF(MA(C,25),5);bs:longcross(C,AMAM,9) or ((cross(AMAT,AMAM) or cross(AMAS,AMAM)) and C<1.08*AMAM);ss:cross(AMAM,C);