public static void Main()
string[] arr = Console.ReadLine().Split(' ').ToArray();
byte n = byte.Parse(Console.ReadLine());
for (int i = 0; i < n; i++)
string comand = Console.ReadLine();
else if (comand == "distinct")
string[] replace=comand.Split(' ').ToArray();
byte number = Convert.ToByte(replace[1]);
arr[number] = replace[2];
Console.WriteLine(string.Join(", ", arr));