import java.util.*;

class Main{
    static int max(int x, int y){
        return x > y ? x : y;
    }
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        int M = 5000;
        int n = Integer.parseInt(sc.next());
        int Rcnt[] = new int[M + 1];
        int Gcnt[] = new int[M + 1];
        int Bcnt[] = new int[M + 1];
        int x;
        for (int i = 0; i < n; i++){
            x = Integer.parseInt(sc.next());
            Rcnt[x]++;
        }
        for (int i = 0; i < n; i++){
            x = Integer.parseInt(sc.next());
            Gcnt[x]++;
        }
        for (int i = 0; i < n; i++){
            x = Integer.parseInt(sc.next());
            Bcnt[x]++;
        }
        
        long C[][] = new long[M + 2][2 * M + 2];
        for (int i = 1; i <= M; i++){
            if (Gcnt[i] == 0) continue;
            for (int j = 1; j <= M; j++){
                C[max(i, j) + 1][i + j + 1] += (long)Gcnt[i] * Bcnt[j];
            }
        }
        for (int i = 0; i < M + 1; i++){
            for (int j = 0; j < 2 * M + 1; j++){
                C[i + 1][j + 1] += C[i][j + 1] + C[i + 1][j] - C[i][j];
            }
        }
        long ans = 0;
        for (int i = 1; i <= M; i++){
            long tmp = C[i + 1][2 * M + 1] + C[1][i + 1] - C[i + 1][i + 1] - C[1][2 * M + 1];
            ans += (long)Rcnt[i] * tmp;
        }

        System.out.println(ans);
    }
}