using System;
using System.Linq;

public class Program
{
	public static void Main()
	{
		var myStrings = new [] {"Blackberry", "Rice", "Bacon", "Cocoa", "Meat"};
		var myChars = new [] {'a', 'e', 'b'};

		var results = myStrings.Where(s => ContainsChar(s, myChars));

		if (results.Any())
		{
			foreach(var item in results)
			{
				Console.WriteLine(item);
			}
		}
		else
		{
			Console.WriteLine("None Found");
		}

		Console.ReadLine();
	}

	public static bool ContainsChar(string str, char[] chars)
	{
		int strSameAsCharCount = 0;

		foreach (char c in chars)
		{
			if(str.Contains(c))
			{
				strSameAsCharCount++;
			}
		}

		if (strSameAsCharCount == chars.Length)
		{
			return true;
		}
		else
		{
			return false;
		}
	}
}