You both might want to answer this if we have enough time. I'll start with WestJet.
There are a lot of pieces that you've referred to that end up in that ticket price. A lot of farm organizations, for example, have been here through the last couple of days. They're the end guy that produces and has no way to get it back. You must have some similar things that price into that ticket in the sense of the things that go on in an airport. Can you define a few of them quickly? Who else do you pay out of that ticket price that you have no control over?