//It processes all queries related to addition of new elements in any database
        public static void AddElements(ref string DBType, ref List <string> Results)
        {
            if (DBType == "Int-String")
            {
                String.Format("\n  Adding element in <int, string> database").Wrap();
                Results.Add(IntKeyDB.AddElementIS().ToString());
            }

            if (DBType == "String-List(String)")
            {
                String.Format("\n  Adding element in <string, List<string>> database").Wrap();
                Results.Add(StringKeyDB.AddElementSL().ToString());
            }
        }