Task: Sentence Ordering
Input (English): Sentence1: For the last two seasons he has been injured. Sentence2: Yu Darvish is a pitcher for the Texas Rangers. Sentence3: Ranger fans are looking forward to his return. Sentence4: According to reports, he is finally healthy and able to play. Sentence5: Ranger fans are hopeful he will be a leader for their pitchers.
Output (English): 21534