Task: Sentence Ordering
Input (English): Sentence1: I was angry and confused by the letter. Sentence2: Underneath all of them was an older letter from my girlfriend. Sentence3: I decided to get rid of all the clutter and papers on the table. Sentence4: It said she wanted to break up with me. Sentence5: The other day I was cleaning up a bit around the apartment.
Output (English): 53241