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'.
Q: Title: Who will be First?. Sentence 1: The fall of Berlin is assured in only a few days time. Sentence 2: Now both armies surround the capital of Germany. Sentence 3: In the meantime, Russia has has been coming too. Sentence 4: They've beaten back the Germans on the Eastern Front. Sentence 5: The allies have been advancing eastward through Germany.
A: 
53421