Task: Sentence Ordering
Input (English): Sentence1: He wanted to go back to the store but it was closed. Sentence2: Juan's mother showed him how to make a taco casserole instead. Sentence3: Juan wanted to make tacos for his family tonight. Sentence4: As he was preparing dinner he realized he forgot the tortillas! Sentence5: He went to the grocery store and bought the ingredients.
Output (English): 45132