class Polynom:
    def __init__(self,*coef):
        self.coef = coef

    def __add__(self,p):
            a=self.coef
            b=p.coef
            c=[]
            if len(a) < len(b):
                for i in range(len(a)):
                    c.append(a[len(a)-i-1]+ b[len(b)-i-1])
                c.reverse()
                for i in range(len(b)-len(a)):
                    c.insert(i,b[i])
            else:
                for i in range(len(b)-1):
                    c.append(a[len(a)-i-1]+ b[len(b)-i-1])
                c.reverse()
                for i in range(len(a)-len(b)):
                    c.insert(i,a[i])
            print(c)
            return c

    def __mul__(self,p):
        a=self.coef
        b=p.coef
        c=[]
        if len(a) < len(b):
            for i in range(len(a)):
                c.append(a[len(a)-i-1] * b[len(b)-i-1])
            c.reverse()
            for i in range(len(b)-len(a)):
                c.insert(i,b[i])
        else:
            for i in range(len(b)-1):
                c.append(a[len(a)-i-1] * b[len(b)-i-1])
            c.reverse()
            for i in range(len(a)-len(b)):
                c.insert(i,a[i])
        print(c)
        return c

    def __sub__(self,p):
        a=self.coef
        b=p.coef
        c=[]
        if len(a) < len(b):
            for i in range(len(a)):
                c.append(a[len(a)-i-1] - b[len(b)-i-1])
            c.reverse()
            for i in range(len(b)-len(a)):
                c.insert(i,b[i])
        else:
            for i in range(len(b)-1):
                c.append(a[len(a)-i-1] - b[len(b)-i-1])
            c.reverse()
            for i in range(len(a)-len(b)):
                c.insert(i,a[i])
        print(c)
        return c

    def __eq__(self,p):
        a=self.coef
        b=p.coef
        c=0
        if (len(a)==len(b)):
            for i in range(len(a)):
                if a[i]==b[i]:
                    c+=1
        if (c==len(a)):
            return True
        else:
            return False

A=Polynom(2,4,6)
B=Polynom(2,4,6)
print(A==B)