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 sits on some steps at a flee market. Sentence 2: There is a man on stairs at a market.

Output: C


Input: Consider Input: Sentence 1: Older balding gentleman in a white smock prepares to cut the hair of another older balding gentleman in front of a case holding several hair supplies. Sentence 2: A man is at work cutting hair.

Output: N


Input: Consider Input: Sentence 1: A skinny brown dog walks across a large piece of fallen tree. Sentence 2: A dog is outside.


Output: C