In this task you will be given a claim and a perspective. You should determine whether that perspective supports or undermines the claim. If the perspective could possibly convince someone with different view, it is supporting, otherwise it is undermining.

Input: Consider Input: claim: Roger Federer Is Not the Greatest Tennis Player of All Time.
 perspective: Was not ranked number one for the most years

Output: support


Input: Consider Input: claim: Voting should be compulsory in the UK.
 perspective: Voting is a civic duty

Output: support


Input: Consider Input: claim: Scotland should cede from the union.
 perspective: If it should come to it, the Scottish people would not vote for independence.


Output: undermine