Task: Sentence Ordering
Input (English): Sentence1: Hector kept brewing his own coffee and saved money. Sentence2: He is proud that the coffee he made at home is so good. Sentence3: Hector has always bought coffee at a local shop before work. Sentence4: He realizes that his coffee buying habit is very expensive. Sentence5: One day Hector decides to brew coffee at home.
Output (English): 54123