public static void Test()
{
Solution s = new Solution();
Console.WriteLine(s.LongestDiverseString(1, 1, 7) + " \r\nccaccbcc");
Console.WriteLine(s.LongestDiverseString(2, 2, 1) + " \r\naabbc");
Console.WriteLine(s.LongestDiverseString(7, 1, 0) + " \r\naabaa");
Console.WriteLine(s.LongestDiverseString(2, 2, 1) + " \r\n");
Console.WriteLine(s.LongestDiverseString(0, 8, 11) + " \r\n");
Console.WriteLine(s.LongestDiverseString(4, 42, 7) + " \r\nbbcbbcbbcbbabbcbbabbcbbabbcbbabbcbb");
}