Task: Sentence Ordering
Input (English): Sentence1: Noah bent curiously and picked it up, eyes widening. Sentence2: He took it home and began to read it. Sentence3: What had been pressed between the pages was a four-leafed clover! Sentence4: Noah bought an old book at the thrift store. Sentence5: As he did, something fell out of the pages.
Output (English): 42513