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.

Ex Input:
It is a personal choice that is made from personal beliefs so who are we to say that gay couples do not have the right to enjoy all of the benefits that straight couples do?

Ex Output:
Valid


Ex Input:
Lastly gay isn't a civil right, you don't have a right to be gay.

Ex Output:
Valid


Ex Input:
But let's suppose, for the sake of argument, that the right to marry is a constitutional right.

Ex Output:

Valid