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: Rob and Roy. Sentence 1: Finally, Roy was fed up and refused the next time Rob asked. Sentence 2: He explained he was trying to quit and didn't want a full pack. Sentence 3: Rob walked away grumbling, acting like a child. Sentence 4: Rob always asked his co workers for cigarettes. Sentence 5: One nice guy, Roy, gave him a cigarette ten days in a row.
42513