Y1:=C>O OR (C=O AND C>=REF(C,1)); Y2:=CREF(V,1); A2:=SUM(V,3); A3:=REF(A2,2)>SUM(V,2); A4:=MACD.MACD>REF(MACD.MACD,1); A5:=REF(SUM(AMOUNT,3),2)>SUM(AMOUNT,2); A6:=KDJ.J<70 AND HSL<2.5 AND SUM(HSL,5)>4; XG:REF(A,2) AND A1 AND REF(HSL,1)<3 AND A3 AND A4 AND A5 AND A6;