import string


def decode_labels(encoded_labels: list) -> str:
    """
    Decodes predictions to their string equivalent
    :param encoded_labels: List of encoded predictions
    :return: Str of decoded predictions
    """
    labels = string.digits + string.ascii_uppercase + "." + "+" + "-" + "?"
    text = ""

    for x in encoded_labels:
        text += labels[x]
    return text