import java.io.*;
import java.util.*;
import java.util.function.*;
import java.util.stream.*;

public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner();
        int n = sc.nextInt();
        int[] rCount = new int[3001];
        for (int i = 0; i < n; i++) {
            rCount[sc.nextInt()]++;
        }
        int[] gCount = new int[3001];
        for (int i = 0; i < n; i++) {
            gCount[sc.nextInt()]++;
        }
        int[] bCount = new int[3001];
        for (int i = 0; i < n; i++) {
            bCount[sc.nextInt()]++;
        }
        int[] sums = new int[6001];
        long current = 0;
        long ans = 0;
        for (int i = 1; i <= 3000; i++) {
            for (int j = 1; j < i; j++) {
                long x = (long)gCount[j] * bCount[i] + (long)bCount[j] * gCount[i];
                sums[i + j] += x;
                current += x;
            }
            sums[i + i] += (long)gCount[i] * bCount[i];
            current += (long)gCount[i] * bCount[i];
            current -= sums[i];
            ans += current * rCount[i];
        }
        System.out.println(ans);
    }
}
class Scanner {
    BufferedReader br;
    StringTokenizer st = new StringTokenizer("");
    StringBuilder sb = new StringBuilder();
    
    public Scanner() {
        try {
            br = new BufferedReader(new InputStreamReader(System.in));
        } catch (Exception e) {
            
        }
    }
    
    public int nextInt() {
        return Integer.parseInt(next());
    }
    
    public long nextLong() {
        return Long.parseLong(next());
    }
    
    public double nextDouble() {
        return Double.parseDouble(next());
    }
    
    public String next() {
        try {
            while (!st.hasMoreTokens()) {
                st = new StringTokenizer(br.readLine());
            }
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            return st.nextToken();
        }
    }
    
}