A mathematician, an Italian, and a minister are in a room without any windows or doors. The Italian calls out "Get your ice cream, get your tutsi fruitsi ice cream". The minister says "Are those tout sheets you've got on your ice cream box?" The mathematician says I'll take one of those sheets" and he pays for it. The minister says "Being a mathematician, you should know better than to gamble." The mathematician says "So what, I have lots of money. I teach at the university so my kids can go to school for nothing". The minister says "Big deal, I'm a minister, so my kids can be good for nothing." The Italian goes back to singing out "Get your ice cream, get your tutsi fruitsi ice cream". The mathematician peruses the tout sheet and says to the Italian "What does this mean: 2837 to win in the first?" The Italian says "Oh that. You need a code book to see what it means." "Where can I get a code book?" asks the mathematician. The minister starts to preach, "Oh what a tangled web we weave, when first we practice to weave." "I just happen to sell those too." said the Italian. The mathematician shoves the minister aside and tells him to shove it. Then he asks the Italian how much for the code book?" The Italian says "If you got to ask, you can't afford it." The minister is good and mad now and he charges the mathematician. But his aim is bad and he knocks the Italian down. The Italian gets up, presents an open hand to the minister and says "Pick two". The mathematician starts chasing the Italian who is chasing the minister who in turn is chasing the mathematician. Round and round the ice cream box they go until they are all out.