There are five persons D, E, F, G and H, who sit in a straight row. F sits second to the right of D. Neither E nor H sits to the left of F. G sits second to the left of E. How many persons sit between D and H?
DÂ Â Â Â Â Â Â Â Â Â Â Â GÂ Â Â Â Â Â Â Â Â Â Â Â EÂ Â Â Â Â Â Â Â Â Â Â Â Â FÂ Â Â Â Â Â Â Â Â Â Â Â Â H
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