In this task, you're given four sentences of a story written in natural language in which one part is missing. Your job is to predict the position and missing part of the story and return in the following format: position, missing part. The missing part is a sentence that completes the story, and the position is the number of the missing sentence in the new story.

Sentence1: I was so excited yesterday that usher released a new song. Sentence2: I immediately purchased it. Sentence3: When I listened to it I was blown away. Sentence4: I listened to the song all day.
4, I immediately put it on my phone.

Sentence1: Little Lorelei is eight months old and teething. Sentence2: Her mother has tried everything to sooth her. Sentence3: She has tried cool teething rings, medicines, and gentle soothing tea. Sentence4: Lorelei calmed down after getting the teething biscuit.
4, In a last effort she gives her a teething biscuit.

Sentence1: One man bet another that he could outstare a duck. Sentence2: A duck was found and stared at. Sentence3: Although the duck was unaware of what was happening, it did not blink. Sentence4: The man eventually blinked.
4, It did, however, wet its eyes with its nictitating membrane.