protected List <string> GetLocalAccounts(int countAccounts) { var result = new List <string>(); var alphabet = "abcdefghijklmnopqrstuvwxyz"; for (int i = 0; i < countAccounts; i++) { NameBuilder.Clear(); for (var j = 0; j < 6; j++) { NameBuilder.Append(alphabet[Random.Next(26)]); } result.Add($"{NameBuilder}@ageron.info"); } return(result); }