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.

Example Input: Sentence1: Joy wanted to find the perfect shell for her hermit crab. Sentence2: She could buy one, but it would be more special if she found it. Sentence3: She scoured the beach all morning. Sentence4: Everything that might work was broken!
Example Output: She had to buy a shell after all.

Example Input: Sentence1: I've noticed a lot lately that people are scamming good requesters. Sentence2: Just today I watched them scam a requester I had grown to love. Sentence3: After thinking about what to do I decided to send an email. Sentence4: The requester was very responsive and decided to talk to me.
Example Output: I like helping others.

Example Input: Sentence1: Lou's mom made his lunch everyday. Sentence2: He hated the peanut butter sandwiches she would make. Sentence3: Lou left a sandwich in his bag and forgot about it. Sentence4: Two days later Lou noticed ants in his closet.
Example Output:
He traced them back to the sandwich he forgot about.