def METHOD_NAME(self, indices: List[int]) -> List[str]:
    r"""
    Args:
        indices: The `indices` used to lookup their corresponding`tokens`.
    Returns:
        The `tokens` associated with `indices`.
    Raises:
        RuntimeError: If an index within `indices` is not int range [0, itos.size()).
    """
    return self.vocab.METHOD_NAME(indices)