Task: Sentence Ordering
Input (English): Sentence1: He started going to the casino multiple times a week. Sentence2: His losses were piling up a lot faster than his wins. Sentence3: Phil felt a rush the first time he won a hand in blackjack. Sentence4: In less than a year, he was out of money completely. Sentence5: He decided he needed to do something about his addiction.
Output (English): 23145