Task: Sentence Ordering
Input (English): Sentence1: Lauren begins a challenging exercise regimen. Sentence2: Lauren has always wanted to wear skinny jeans to parties. Sentence3: Finally she has lost enough weight to wear skinny jeans. Sentence4: She wore them proudly to the next party. Sentence5: However, she needs to lose weight so the skinny jeans will look good.
Output (English): 31452