Task: Sentence Ordering
Input (English): Sentence1: Chris was on his second layover of the week. Sentence2: The patron helped teach Chris how to speak basic French. Sentence3: Another patron of the airport overheard him and offered him assistance Sentence4: Pacing around the airport, he decided he would make use of this time. Sentence5: Installing an app on his phone, he began practicing his french.
Output (English): 15423