In this task, you're given a pair of sentences, sentence 1 and sentence 2. Your job is to determine if the two sentences clearly agree/disagree with each other, or if this can't be determined. Indicate your answer as yes or no respectively.

Input: Consider Input: Sentence 1: Rural carriers furnish their own vehicles and provide all maintenance, repairs, and fuel, for which they are paid an allowance. Sentence 2: It is very cheap for rural carriers to maintain their vehicles, so they end up making a profit with their allowance fee.

Output: no


Input: Consider Input: Sentence 1: In the following centuries sand swept through the area burying many of the buildings. Sentence 2: Over time, sand swept through the region and buries the buildings.

Output: yes


Input: Consider Input: Sentence 1: When the findings fit, the pattern is confirmed. Sentence 2: There are other ways to confirm the pattern besides findings that fit.


Output: no