Task: Sentence Ordering
Input (English): Sentence1: They walked around campus and got invited to a party. Sentence2: His new roommate was there, and they hit it off. Sentence3: When he got there, he went to check out his dorm. Sentence4: John had just graduated high school, and was about to go to college. Sentence5: His mom helped him pack all his stuff, and he drove away.
Output (English): 54312