fl:=v/ma(v,5)>2.5 and v/capital>0.03;
xg: ref(fl and cref(o,1)
or ref(fl and co,1) and c>ref(c,1)
or ref(fl and cref(o,2)
or ref(fl and co,2) and c>ref(c,2)
or ref(fl and cref(o,3)
or ref(fl and co,3) and c>ref(c,3);