def get_pairs(language_list):
    """Given a list, return a list of tuples of all element pairs."""
    pairs = []
    for l1 in language_list:
        for l2 in language_list:
            if l1 != l2:
                if (l1, l2) not in pairs and (l2, l1) not in pairs:
                    pairs.append((l1, l2))
    return pairs