Seven boxes, D, E, F G, H, I and J, are kept one above the other such that the box, which is kept at the bottommost position is numbered as 1, the box above it is numbered as 2 and so on. D is an odd numbered box. F is kept four boxes above
D. There is one box between F and G, which is not kept at the topmost position. H is kept immediately above I, which is an even numbered box. E is kept above J. How many boxes are kept below box E?