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".

Ex Input:
topic: Prostitution
argument: Legalization will increase prostitution and subsequently worsen public health.

Ex Output:
against

Ex Input:
topic: Withdrawing from Iraq
argument: Prolonging the Iraq War will permanently damaged the US military

Ex Output:
in favor

Ex Input:
topic: Corporate personhood
argument: How do corps. exercise right to life, marriage, etc?

Ex Output:
against