. Three of the following four pairs are alike in a way based on their positions and formed a group. Which of the following does not belong to the group?

Study the following information carefully and answer the questions given below :

A, D, E, F, H, J and IC are sitting on straight table facing towards south. D sits fouth to the right of A. E sits at the left end of the table. Five persons sit between E and K. J sits third to the left of K. and F does not sit immediate to D.

1. AF