/// <summary>
/// The get elements.
/// </summary>
/// <param name="sequenceId">
/// The sequence id.
/// </param>
/// <returns>
/// The <see cref="List{element}"/>.
/// </returns>
public List <Element> GetElements(long sequenceId)
{
long[] elementIds = Db.GetAlphabetElementIds(sequenceId);
return(ElementRepository.GetElements(elementIds));
}