"Then I say, "Let's go and brush our teeth." So Lola says, "But Charlie, I can't brush my teeth because somebody is using my tooth." "But who would use your toothbrush?" I ask. Lola says "I think that lion. I saw a lion with my toothbrush and now he's brushing his teeth with it." "But it isn't this your toothbrush Lola?" "Oh," says Lola, "he must be using yours."