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: We can't decide these things for ourself based on other peoples beliefs.

Output: Valid


Input: Consider Input: If you don't want parents to be judged, the mother and father should have different cars.

Output: Invalid


Input: Consider Input: There might be some unforseen harm in same-sex marriage, but if that harm cannot be listed or spoken of, then we have no right banning same-sex marriage.


Output: Valid