using System;
using System.Linq;
 
class Program
{
    static void Main()
    {
        int n = int.Parse(Console.ReadLine());
        var abc =
            (from _ in Enumerable.Range(0, 3)
             let arr = Console.ReadLine().Trim().Split(' ')
             select (from x in arr
                     where int.Parse(x) % 3 != 0
                     select x).Count()
            ).ToArray();
 
        var ans = abc[0] * abc[1] * abc[2];
        Console.WriteLine(ans);
    }
}