Concurrent with Columbus' colonialism contract, Cambodia's consumerism consultant commissions Columbus with contemplating compelling conspiracies contingent with a certain celebrated Conjecture.
Given
Can you capitalize on the compute capacity of Columbus' computer's CPU cores to complete this ceaseless chore?
Input Specification
The first line contains one integer
Output Specification
Print YES
if the circular composition of NO
if it doesn't.
Sample Input
Copy
2
2 3
Sample Output
Copy
YES
YES
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