M1:=MA(CLOSE,5);M2:=MA(CLOSE,10);A1:=OSS(M1,M2);RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;K:=SMA(RSV,3,1);D:=SMA(K,3,1);J:=3*K-2*D;A2:=CROSS(K,D) AND K<50;DIF:=EMA(CLOSE,12)-EMA(CLOSE,26);DEA:=EMA(DIF,9);:=(DIF-DEA)*2;A3:=CROSS(DIF,DEA);XG:EXIST(A1 ,5) AND EXIST(A2 ,5) AND EXIST(A3 ,5);