A, B, C, D, E, F, G and Hare seated in a straight line facing North. G sits fifth to the right of C. D sits third to right of A but D is not an immediate neighbour of G. Both E and H are immediate neighbours of B. F sits third to left of H. C and A are related to F in a certain way. Similarly, Band D are related to H in the same way. To whom amongst the following are F and D related to following the same pattern?