Seven people, A, B, C, D, E, F and G, are sitting in a straight row, facing north (not necessarily in the same order). Only 2 people sit to the right of
D. G is an immediate neighbour of
D. Only 3 people sit between A and G. Only 2 people sit between B and
C. E is not an immediate neighbour of
C. F sits to the immediate right of G. How many people sit between E and D?