Given the task definition and input, reply with output. 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'.

Title: Small Belt. Sentence 1: He didn't think t was a problem at first. Sentence 2: Tom started working out and eating better. Sentence 3: He really liked that belt and admitted he had a problem. Sentence 4: Tom noticed he was gaining weight. Sentence 5: He realized his old belt didn't fit right anymore.
41532