You will be given a topic and an argument. Decide the argument's stance towards that topic. The argument's stance is in favor or against the topic. If the argument supports that topic, answer with "in favor"; otherwise, if the argument opposes the topic, answer with "against".

Input: Consider Input: topic: 700 mile US Mexico border fence
argument: A border fence would create an incentive for illegal immigrants to remain inside a country

Output: in favor


Input: Consider Input: topic: US health care reform
argument: Passing historic health care bill victory for Dems.

Output: in favor


Input: Consider Input: topic: Animal testing
argument: Animals endure tremendous stress from being locked up.


Output: against


