N:=30;DIF:=EMA(CLOSE,4)-EMA(CLOSE,43);DEA:=EMA(DIF,6);:=(DIF-DEA)*2;A:=REF(L,1)=LLV(L,N);A1:=C>=O AND O>=L;A2:=MACD>0;A3:=MACD<=0 AND MACD>REF(MACD,1);A4:=A2 OR A3;XG1:=A AND A1 AND A4;B:=L=LLV(L,N);B1:=C>L AND C>REF(C,1);B2:=C>O AND O>=L;B3:=B1 OR B2;B4:=A4;XG2:=B AND B3 AND B4;XG3:XG1 OR XG2;