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      public static void Do()
        {
            Dictionary<String, String[]> Chars = new Dictionary<string,string[]>();
            String[] FileNames = { "A", "B", "C", "D" };

            foreach (String name in FileNames)
                Chars.Add(name, File.ReadAllLines("C:/Users/Noobie93/Desktop/Buchstaben/" + name + ".txt"));
            

            Console.Write("Bitte einen Namen eingeben: ");
            String NameToPrint = Console.ReadLine();
            
            List<String[]> Word = new List<string[]>();

            foreach(Char c in NameToPrint)
                Word.Add(Chars[c.ToString().ToUpper()]);

            for(int i = 0; i < Word[0].Length; i++)
            {
                String Line = "";
                for(int j = 0; j < Word.Count; j++)
                    Line += Word[j][i];
                Console.Write(Line + "\n");
            }
            Console.ReadLine();
            
        }					

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Lauftext
{
    class Program
    {
        static void Main(string[] args)
        {
            int i = 0;
            string str = "Hello World";
            while (true)
            {
                Console.Clear();
                Console.WriteLine(str.Substring(i, str.Length - i) + str.Substring(0, i));
                ++i;
                if (i >= str.Length)
                    i = 0;
                System.Threading.Thread.Sleep(300);
            }
        }
    }
}					

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 ****** 
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 **  ** 
 ****** 
 **  ** 
 **  ** 
 **  **