Seven auditors F, G, H, J, K, L and M are sitting in a straight row of seven chairs, all of them facing north. H sits exactly in the middle of the row. F sits at the extreme left end. K sits immediately to the right of F. G sits immediately to the left of H. M sits at the extreme right end, and L sits immediately to the left of M. Based on this arrangement, who sits third to the right of K?