In this task, you're given a four sentences of story written in natural language. Your job is to complete end part of the story by predicting appropriate last sentence which is coherent with the given sentences.

Input: Consider Input: Sentence1: My birthday was yesterday. Sentence2: To my surprise my friends planned a party for me. Sentence3: I could not believe it. Sentence4: The party was very fun.

Output: It was the best birthday party ever.

Input: Consider Input: Sentence1: Harold was a mailman doing his job. Sentence2: He had one package with a mysterious address. Sentence3: Harold looked all over town, but could not find the house. Sentence4: He went to his van and looked it up in his database.

Output: Harold found the address was correct but the city was not.

Input: Consider Input: Sentence1: Mary had a credit card debt of over $2000. Sentence2: She wanted to pay it off. Sentence3: She cut off her unnecessary expenses such as going out. Sentence4: She saved all her money in a savings account.
Output: Gradually, Mary was able to pay off her debt.