private IEnumerable<CharacterElement> GetAllCharacterElementsOfInputString(string inputArrayElements)
{
var listOfCharacterElements = new List<CharacterElement>();
for (var i = 0; i < inputArrayElements.Length; i++)
{
var characterElement = new CharacterElement(inputArrayElements[i].ToString(), GetTypeOfSign(inputArrayElements[i].ToString()));
listOfCharacterElements.Add(characterElement);
}
return listOfCharacterElements;
}