cross(ma(c,10),ma(c,5)) and ma(c,10)>ref(ma(c,10),1) and ma(c,60)>ref(ma(c,60),1) ;
A:=CROSS(MA(C,10),MA(C,5));B:=UPNDAY(MA(C,10),1)AND UPNDAY(MA(C,60),1);A AND B;