Task: Sentence Ordering
Input (English): Sentence1: Her brother leaped out at her and gave her a good scare. Sentence2: She was unsure as to whether she should open the door or not. Sentence3: The doorbell rang but no one was there. Sentence4: Slowly she creaked open the door and peered outside. Sentence5: She screamed and pushed her brother away.
Output (English): 42135