5. Consider the same instance of 3-SAT problem: (x1 V X2 V ¬X3) ^ (x1 v ¬X2 V ¬X3) ^ (¬Xı v ¬X2 V 3) ^ (¬x1 v –X2 V ¬X3) and reduction from 3-SAT to CLIQUE. What is the instance of CLIQUE problem that corresponds to the above instance of 3-SAT? If the above instance of 3-SAT is YES instance, show a certificate, verifying this, and also corresponding certificate of the CLIQUE problem.

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