def extract_arguments(fh):
    inputs = []
    while True:
        header = fh.readline().strip()
        if header == "0 0":
            break
        L, H = map(int, header.split())
        hints = []
        for _ in range(H):
            try_hit_blow = tuple(fh.readline().strip().split())
            hints.append(try_hit_blow)
        inputs.append((L, H, hints))
    return inputs