Donald, along with hundreds of passengers, got on the train at the station and headed to his destination. He decided to visit his brother in a neighboring city and he had a few hours ahead. At first everything was fine, the squad was moving on schedule. It was a fast train, which stopped only at three large stations for literally five minutes. But suddenly a stop was made at a small intermediate station and lasted quite a while. Passengers began to worry and demand information from the head of the train, and he reported incredible news - their train was lost in the Lost Train. Nobody could understand how this could be, but nevertheless the train is standing and cannot move, because it does not receive commands from the operator. You need to figure out what's what.
