Algorithm 3

Majority voting on L-1, L-2, and L-4. In case of a tie, decide neutral based on only L-4; otherwise, decide based on only L-2 (Heuristic-3)

Majority voting on L-1, L-2, and L-4. In case of a tie, decide neutral based on only L-4; otherwise, decide based on only L-2 (Heuristic-3)