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: Abolish collective bargaining rights for unions.
 perspective: There is no right to collective bargaining

Output: support


Input: Consider Input: claim: Roger Federer Is Not the Greatest Tennis Player of All Time.
 perspective: He has just won Wimbledon 2012 (17th grand slam) and gone back to number 1 again

Output: undermine


Input: Consider Input: claim: All nations have a right to nuclear weapons.
 perspective: any conflict will rapidly de-escalate


Output: support