SplitByWordCasing

/*
 * Created by SharpDevelop.
 * User: savina.ivancheva
 * Date: 21.08.2017
 * Time: 14:03
 *
 * To change this template use Tools | Options | Coding | Edit Standard Headers.
 */
using System;
using System.Linq;
using System.Collections.Generic;

namespace SplitByWordCasing
{
	class Program
	{
		public static void Main(string[] args)
		{
			var separators = new char[]{'.',',',':',';','(',')','[',']','\\','\"','\'','/','!','?',' '};

			var input = Console.ReadLine().Split( separators, StringSplitOptions.RemoveEmptyEntries).Select(x => x.Trim()).ToList();


			//var idName5 = Console.ReadLine().Split(new[] { '#' }, StringSplitOptions.RemoveEmptyEntries).Select(x => x.Trim()).ToList();

			var upperCase = new List<string>();
			var lowerCase = new List<string>();
			var mixedCase = new List<string>();


			for (int i = 0; i < input.Count(); i++)
			{
				if (input[i].All(c => char.IsUpper(c)))
				{
					upperCase.Add(input[i]);
				}
				else if (input[i].All(c => char.IsLower(c)))
				{
					lowerCase.Add(input[i]);
				}

				else

					mixedCase.Add(input[i]);
			}

//
//			Console.Write("Lower-case:" +" ");
//			for (int l = 0; l < lowerCase.Count; l++)
//			{
//				Console.Write(lowerCase[l] + ", ");
//			}
//			Console.WriteLine();
//
//			Console.Write("Mixed-case:" +" ");
//			for (int j = 0; j < mixedCase.Count; j++)
//			{
//				Console.Write(mixedCase[j] + ", ");
//			}
//			Console.WriteLine();
//
//			Console.Write("Upper-case:" +" ");
//			for (int k = 0; k < upperCase.Count; k++)
//			{
//				Console.Write(upperCase[k] + ", ");
//			}
//			Console.WriteLine();

			Console.WriteLine("Lower-case: " + string.Join(", "lowerCase()));


			Console.Write("Press any key to continue . . . ");
			Console.ReadKey(true);
		}
	}
}