Compare two char arrays lexicographically

using System;
class CompareTwoCharArraysLetterByLetter
{
  static void Main()
  {
    //Write a program that compares two char arrays lexicographically (letter by letter).


    //Read the input
    string firstInputChars = Console.ReadLine(),
           secondInputChars = Console.ReadLine();

    //Input the chars from the 2 strings into 2 arrays
    char[] arrayOne = firstInputChars.ToCharArray();
    char[] arrayTwo = secondInputChars.ToCharArray();

    //Find the array lenght for the comparison in case the two arrays have different lenghts we work with the smaller one
    int comparisonLenght = Math.Min(arrayOne.Length, arrayTwo.Length);
    bool areEqualArrays = true;

    for (int i = 0; i < comparisonLenght; i++)
    {
      if (arrayOne[i] != arrayTwo[i])
      {
        areEqualArrays = false;
        if (arrayOne[i] < arrayTwo[i])
        {
          Console.WriteLine("The first array is lexicografically before the second!");
          break;
        }
        else
        {
          Console.WriteLine("The second array is lexicografically before the first!");
          break;
        }
      }
    }

    //Print the result on the console
    if (areEqualArrays == true && arrayOne.Length == arrayTwo.Length)
    {
      Console.WriteLine("The two arrays are equal!");
    }
    else if (areEqualArrays == true && arrayOne.Length < arrayTwo.Length)
    {
      Console.WriteLine("The first array is lexicografically before the second because it is smaller in size!");
    }
    else if (areEqualArrays == true && arrayOne.Length > arrayTwo.Length)
    {
      Console.WriteLine("The second array is lexicografically before the first because it is smaller in size!");
    }
  }
}