static void Main(string[] args)
{
int cases = int.Parse(Console.ReadLine());
string[] temp = Console.ReadLine().Split(' ');
int[] res = new int[3];
for (int i = 0; i < temp.Length; i++)
{
if (temp[i] == "1")
res[0]++;
else if (temp[i] == "2")
res[1]++;
else
res[2]++;
}
int max = Math.Max(res[0], Math.Max(res[1], res[2]));
if (res[0] == max)
Console.WriteLine(res[1] + res[2]);
else if (res[1] == max)
Console.WriteLine( res[0] + res[2]);
else
Console.WriteLine(res[0] + res[1]);
Console.ReadLine();
}