Task: Sentence Ordering
Input (English): Sentence1: He decides to try to draw a picture of a flower one day. Sentence2: Lester has always wanted to be more artistic. Sentence3: Lester's drawing comes out very well. Sentence4: He hangs the picture on the wall in his living room. Sentence5: He sits in front of a beautiful orchid and begins to draw.
Output (English): 21453