Sherlock Holmes was called upon to track down the five robbers involved in a London Bank robbery. The famous Professor Morrison was the leader of the gang and the other four criminals were known as Fillet, Stoner, Belch and Lefty. Within 10 hours, Homes had placed all five behind the bars. Fillet was caught before Stoner, but after Lefty. Morrison was caught before Belch, but after Stoner. Can you tell the order in which the robbers were caught?