Five persons live on different floors of a five-storey building. The ground…

Five persons live on different floors of a five-storey building. The ground floor is numbered 1 and the top floor is numbered 5.

Each person uses a different raw material: Cotton, Silk, Leather, Wool, and Fibres.

G lives three floors above the one who uses Fibres.

No one lives between H and the one who uses Fibres.

D lives above H but not just above.

F uses Silk and lives immediately above the one who uses Leather.

The one who uses Wool lives above G.

E lives below the one who uses Fibres.

How many persons live between G and the one who uses Wool?