Hm. [He folds his arms and rests his head on a hand, thinking] I'd see what each of them wanted, and think about whether the other side would agree with it. If it's something totally unreasonable, I'd try to get them to agree to a lesser version of it. And if it was something acceptable, I'd go with it and tell the other about it, to see if they agreed. After that, I'd work with them both, adjusting things until they both agreed to the terms.