var sol = new Solution();

// System.Console.WriteLine($"TFTF | ab -> \"{sol.GenerateString("TFTF", "ab")}\"");
// System.Console.WriteLine($"TFTF | abc -> \"{sol.GenerateString("TFTF", "abc")}\"");
// System.Console.WriteLine($"F | d -> \"{sol.GenerateString("F", "d")}\"");
// System.Console.WriteLine($"F | da -> \"{sol.GenerateString("F", "da")}\"");
// System.Console.WriteLine($"FT | da -> \"{sol.GenerateString("FT", "aghbdfhf")}\"");
// System.Console.WriteLine($"TFFFTFFF | bab -> \"{sol.GenerateString("TFFFTFFF", "bab")}\"");
System.Console.WriteLine($"TFT | xx -> \"{sol.GenerateString("TFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFTFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFTFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFT", "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa")}\"");