Table:
text: 2010 FINA World Swimming Championships (25 m)
Medal table
Medal table
Nation Gold Silver Bronze Total
United States 12 6 7 25
Russia 4 4 2 10
Spain 4 2 2 8
China 3 5 6 14
France 3 3 2 8
Netherlands 3 2 1 6
Brazil 3 1 4 8
South Africa 2 1 0 3
Australia 1 7 3 11
Tunisia 1 1 2 4
Germany 1 1 1 3
Sweden 1 1 1 3
Venezuela 1 1 0 2
Japan 1 0 0 1
Denmark 0 1 2 3
Hungary 0 1 2 3
Austria 0 1 1 2
Italy 0 1 1 2
Great Britain 0 1 0 1

Question: What is the lowest number of medals that Russia has if it has more than 2 silver medals and less than 4 gold medals, taking into account the 2010 FINA World Aquatics Championships (25m)?