Task: Sentence Ordering
Input (English): Sentence1: He hung out with her all day. Sentence2: Simon noticed a moving truck in front of the house next door. Sentence3: She was shy but friendly and receptive enough to encourage him. Sentence4: The family moving in had a teenage daughter and Simon was smitten. Sentence5: He worked up the courage to go over and introduce himself.
Output (English): 51423