X_1:=REF(CLOSE,2)>REF(CLOSE,3)*1.093 AND REF(CLOSE,2)=REF(HIGH,2); X_2:=REF(CLOSE,1)<REF(OPEN,1) AND REF(LOW,1)>REF(LOW,2); X_3:=CLOSE<OPEN AND LOW>REF(LOW,2); X_4:=OPEN<REF(OPEN,1) AND OPEN>REF(CLOSE,3)*1.05; X_1 AND X_2 AND X_3 AND X_4;