In this task, you're given the title of a story consisting of five sentences, numbered 1 through 5. Your job is to arrange the sentences in order to make a story that makes complete sense and is apt for the title. Indicate your answer using the number of the sentences in order, such as '34152'.

Ex Input:
Title: Fred gets fired. Sentence 1: He is being a goofball on air. Sentence 2: Fred is working at his radio job. Sentence 3: He is told that his behavior is unacceptable. Sentence 4: Fred is fired from his job. Sentence 5: After the show his boss asks to speak with him.

Ex Output:
21534

Ex Input:
Title: Microwave Background. Sentence 1: Two Bell Lab scientists detected such a signal in 1964. Sentence 2: The radiation should be strongest at microwave wavelengths. Sentence 3: The Bell Lab scientists shared a Nobel Prize for their discovery. Sentence 4: The Big Bang Theory predicted background radiation in the sky. Sentence 5: They cleaned the antenna of pigeon droppings to be sure it was real.

Ex Output:
42153

Ex Input:
Title: A Poor Investment. Sentence 1: Ken lost the money and learned a lesson. Sentence 2: He found a random company he liked. Sentence 3: Within a year the company went under. Sentence 4: Ken put money into the stock market. Sentence 5: He put a lot of his money into it.

Ex Output:
42531