Which is the second tallest pole?

One side of road pole (left side) :: 1--2--3
other side of road pole (Right Side) :: 4--5--6
E, the tallest pole, is exactly opposite to the golden colored pole.
1. E-(Tallest) --- opposite to golden pole.
The shortest pole is exactly opposite to the metallic colored pole.
2. Shortest pole is opposite to metallic pole.
F, the black colored pole, is located between A and D.
3. pole position of one side of road will be A--F(Black)--D.
C, the bronze colored pole, is exactly opposite to A.
4. other side position of pole will be C(Bronze)--5--6.
B, the metallic colored pole, is exactly opposite to F.
5. other side position of pole will be C(Bronze)--B(Metallic)--6.
A, the white colored pole, is taller than C but shorter than D and B.
6. pole position of one side of road will be A(White)--F(Black)--D.

from 5 and 6,
7. other side position of pole will be C(Bronze)--B(Metallic)--E.
from 1,6 and 7.
8. pole position of one side of road will be A(White)--F(Black)--D(Golden).
It cannot be established that which of the two poles B/D is taller but it is sure that either of B or D is the second tallest.