买阴线的穿头破脚选股公式

AA:=REF(CLOSE,4) REF(CLOSE,3) AND REF(OPEN,4) REF(CLOSE,3) AND REF(CLOSE,4) REF(OPEN,3) AND REF(OPEN,3) REF(OPEN,4);
YM:AA AND CLOSE REF(CLOSE,1);