ls3=[]
ls4=[]
class Eif:
    def __init__(self,eop1,eop2,eop3):
        self.eop1=eop1
        self.eop2=eop2
        self.eop3=eop3
class Ehole:
    def __init__(self):
        return None
def ce(*stri):
    for i in stri:
        if(i=='E'):
            ls1=i
            return ls3
        else:
            return ls4



 



    


    
