using System;
    using System.Collections.Generic;
 
    public class Test
    {
    	public static void Main()
    	{
    		// your code goes here
    		// your code goes here
    			string s = "kincenvizh";
    			Dictionary<string, int> substrings = new Dictionary<string, int>();
    			int count = 0;
 
    			for(int i = 0; i < s.Length; i++)
    			{
    				string sub = s.Substring(i);
 
    				for(int j = 0; j < sub.Length; j++)
    				{
    					string subDistinct = sub.Substring(0, sub.Length - j);
 
    					if(!substrings.ContainsKey(subDistinct))
    					{
    						substrings.Add(subDistinct, 1);
    						Console.WriteLine(subDistinct);
    						count += 1;
    					}
    					else
    					{
    						continue;
    					}
    				}
    			}
    			Console.WriteLine(count);
    	}
    }

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