As per the above query
Morning Star
TREND(CLOSE,4)=DOWN AND REF(OPEN,3)>REF(CLOSE,3) AND REF(OPEN,2)>REF(CLOSE,2) AND REF(CLOSE,1)>REF(OPEN,1) AND REF(CLOSE,3)>REF(OPEN,2) AND REF(OPEN,1)>REF(OPEN,2)
Evening Star
TREND(CLOSE,4)=UP AND REF(OPEN,3)<REF(CLOSE,3) AND REF(OPEN,2)<REF(CLOSE,2) AND REF(CLOSE,1)<REF(OPEN,1) AND REF(CLOSE,3)<REF(OPEN,2) AND REF(OPEN,1)<REF(OPEN,2)