buy order
a:= If(Ref(ROC(C,3,%) > Mov(ROC(C,3,%), 8,S),-1) AND ROC(C,3,%) > Mov( ROC(C,3,%),8, S),1,-1); {condition 1}
b:= If(C>Mov(H,13,S)AND ref(C>Mov(H,13,S),-1),1,-1); {condition 2}
d:= If(C>Mov(H,9,S),1,-1); {condition 3}
g:= if(WillR(11)>-50,1,-1); {condition 4}
a + b + d + g
sell...