Five persons S, T, W, N and C live on five floor building. Each person lives on each floor. The lowest floor is numbered as floor 1, its above floor is numbered as floor 2 and so on and the top most floor is numbered as floor 5. T lives in the middle of the floor. W lives below T. W is not lives on the lowest floor. One person lives between T and S. S lives above T. Two persons lives between N and C. Who lives on the lowest floor?