要阳+阴+阳+阴+阳的3阳加2阴组合选股

请老师帮编个要阳+阴+阳+阴+阳的3阳加2阴组合选股

 

c>o and ref(c,1)<ref(o,1) and ref(c,2)>ref(o,2) and ref(c,3)<ref(o,3) and ref(c,4)>ref(o,4);