Definition: 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: Sentence1: Randy went hiking with his dog. Sentence2: Him and his dog had become avid hikers. Sentence3: This was going to be the toughest trail they had done. Sentence4: They spent all day hiking in the woods.

Eventually they finished and felt proud but tired.