////////////////////////////////////////////////////////////////////////////////////////////////
        /*--------------------------------------------------------------------------------------------*/
        private void RemoveFirstLetter()
        {
            DemoLetter lett = vLetters.First();

            lett.gameObject.SetActive(false);

            vLetters.RemoveAt(0);
            vLetterCache.Add(lett);
        }
        /*--------------------------------------------------------------------------------------------*/
        public void RemoveLatestLetter()
        {
            if (vLetters.Count == 0)
            {
                return;
            }

            DemoLetter lett = vLetters.Last();

            lett.gameObject.SetActive(false);

            vLetters.RemoveAt(vLetters.Count - 1);
            vLetterCache.Add(lett);
        }