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 difficult to take gay rights groups seriously when they throw their enthusiastic support at only Democrat canididates who are practically no different than Republican ones on the issue.

Ex Output:
Valid


Ex Input:
A federal just has struck down as unconstitutional California's ban on same-sex marriage.

Ex Output:
Valid


Ex Input:
That solution is a great one; no one has to lose benefits, and no one has to lose sleep because a same-sex couple is "married".

Ex Output:

Valid