"Your mother canít produce food out of thin air, no one can. Food is the first of the five Principal Exceptions to Gampís Law of Elemental Transfiguraó"

"Oh, speak English, canít you?"

"Itís impossible to make good food out of nothing! You can Summon it if you know where it is, you can transform it, you can increase the quantity if youíve already got some..."
Hooray for long titles. We know one of the exceptions is food, but what are the others?