The three accountants have been meeting with three engineers to the field. Three accountants bought three train tickets, and three engineers only bought a ticket. Three accountants were very wonderful, asked the three engineers, engineers said: "I will know it on the car." .... Six people got the train, three accountants sat in their seats, and three Engineers hide in the toilet of the car box. Shortly after the train is started, the tours will be taken to each seat. Finally, I walked to the toilet and knocked on the door and said, "Tickets!" The toilet door opened a seam, from the inside, and the six people will return to the local, accountant We feel that engineers do well, so I only bought a ticket. But this engineer didn't buy a ticket! The accountants wondered, asked: "Why don't you buy a ticket?" The engineer said: "You will know after getting on the bus." .... Six people took the train, three accounting hid into the car In the toilet, three engineers hide into another toilet. Shortly after the train just opened, an engineer walked to the door of the toilet hiding, knocked on the door, said: "Ticket!"
