Task: Sentence Ordering
Input (English): Sentence1: Joss's family was hosting an exchange student. Sentence2: Joss was afraid she and the new girl would not get along. Sentence3: Joss considered the exchange student to be like a sister. Sentence4: But when the girl arrived, they liked each other! Sentence5: They soon were shopping and chatting together all the time.
Output (English): 12534