We would like you to assess the QUALITY of each of the following argument (discussing Gay Marriage) and determine if the argument is Valid or Invalid. A valid argument is clearly interpretable and either expresses an argument, or a premise or a conclusion that can be used in an argument for the topic of gay marriage. An invalid argument is a phrase that cannot be interpreted as an argument or not on the topic of gay marriage.

Input: Consider Input: And NOWHERE in their statements on "legitimate state interest" do they specify ANY requirement that the issue involved not be a "choice".

Output: Valid


Input: Consider Input: then why does the state allow couples who can't have children to get married or couples in their 70's and 80's to get married but won't let gay people get married?

Output: Valid


Input: Consider Input: You can't alter gut or religious feelings with logic, only refute arguments presented with a rational basis, and you so rarely provide any of that, I've given up expecting it of you.


Output: Invalid