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 man is standing in front of several Oriental rugs hanging in the background. Sentence 2: A man haggling over the price of an Oriental rug.

Output: N


Input: Consider Input: Sentence 1: Man cleans roller coaster. Sentence 2: Cleaning roller coaster

Output: C


Input: Consider Input: Sentence 1: Enjoying a cold snack on a hot summer day. Sentence 2: Someone is eating.


Output: C