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DIFF1:=EMA(CLOSE,12)-EMA(CLOSE,27);DEA1:=EMA(DIFF1,9);A1:=BARSLAST(REF(OSS(DIFF1,DEA1),1));:REF(CLOSE,A1+1)>CLOSE AND DIFF1>REF(DIFF1,A1+1) AND CROSS(DIFF1,DEA1);
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DIFF1:=EMA(CLOSE,12)-EMA(CLOSE,27);DEA1:=EMA(DIFF1,9);A1:=BARSLAST(REF(OSS(DIFF1,DEA1),1));:REF(CLOSE,A1+1)>CLOSE AND DIFF1>REF(DIFF1,A1+1) AND CROSS(DIFF1,DEA1);