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

namespace ConsoleApp1
{
    class Program
    {
        static void Main(string[] args)
        {
            onFunct("abcd\n", "dCab\n");
        }

        static void onFunct(string caseSensitive, string anagram)
        {
            int indexRep = caseSensitive.ToList().BinarySearch('\n');
            if (indexRep >= 0)
            {
                caseSensitive.Replace('\n', 'a');
            }

            indexRep = anagram.ToList().BinarySearch('\n');
            if (indexRep >= 0)
            {
                anagram.Replace('\n', 'a');
            }

            caseSensitive.Trim();
            anagram.Trim();
            if (caseSensitive.ToUpper() != anagram.ToUpper() && caseSensitive.Length == anagram.Length)
            {
                int count = 0;
                List<string> x = new List<string>();
                List<string> y = new List<string>();

                foreach (var item in caseSensitive)
                {
                    x.Add(item.ToString().ToUpper());
                }
                foreach (var item in anagram)
                {
                    y.Add(item.ToString().ToUpper());
                }

                for (int j = 0; j < y.Count; j++)
                {
                    int index = x.BinarySearch(y[j]);
                    if (index >= 0)
                    {
                        count++;
                    }
                }

                Console.WriteLine(count);
                if (count == caseSensitive.Length)
                {
                    Console.WriteLine("case ");
                }
            }
            else
            {
                Console.WriteLine("dn einai");
            }

        }
    }
}