def METHOD_NAME():
    pairs_list = list()
    for path1 in glob.glob('*.bits'):
        for path2 in glob.glob('*.bits'):
            file1 = os.path.basename(path1)
            file2 = os.path.basename(path2)
            if file1 == file2:
                continue
            files_pair = [file1, file2]
            files_pair.sort()
            pairs_list.append(files_pair[0] + ":" + files_pair[1])
    pairs_set = set(pairs_list)
    for pair in pairs_set:
        file1, file2 = pair.split(":")
        yield file1, file2