Task: Sentence Ordering
Input (English): Sentence1: If Garry doesn't improve his grades, he will be off the team. Sentence2: Garry's coach found out about his failing grades, and spoke with him. Sentence3: Recently, Garry failed a Math test, and a English test. Sentence4: It is required that Garry have good grades to be on the football team. Sentence5: Garry was nervous about his grades.
Output (English): 54231