标题：同花顺的指标 帮忙改成金字塔

a1=CLOSE>MA(CLOSE,n);
a2=CLOSE>MA(CLOSE,m) AND CLOSE<MA(CLOSE,n);
IF(a1==1)RETURN ("colorred");
ELSE IF (a2==1) RETURN("coloryellow");
ELSE RETURN("colorgreen");