namespace DoppelteBuchstaben
{
    internal class Program
    {
        static void Main(string[] args)
        {
            DuplicateChars duplicate = new DuplicateChars();
            string text = Console.ReadLine();
            Console.WriteLine(duplicate.ContainsDuplicateChars(text));
            Console.WriteLine(duplicate.RemoveDuplicateChars(text));
        }
    }
}