In this task, you're given a pair of sentences, sentence 1 and sentence 2. Your job is to choose whether the two sentences clearly agree (entailment)/disagree (contradiction) with each other, or if this cannot be determined (neutral). Your answer must be in the form of the letters E, C, and N respectively.

Input: Consider Input: Sentence 1: A young boy is smiling on the beach. Sentence 2: The boy mad because he had to sit downstairs for two hours.

Output: C


Input: Consider Input: Sentence 1: Two dogs are leaping into a swimming pool trying to fetch the yellow toy that is floating in the water. Sentence 2: Family pets frolic in a backyard pool.

Output: N


Input: Consider Input: Sentence 1: An old woman walks down the sidewalk with her cane. Sentence 2: A woman walks down the sidewalk.


Output: C