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:
That's why men and women showering together is a "big deal" but straight and gay men isn't.

Ex Output:
Invalid


Ex Input:
if we say that same-sex couples should have the right to marry each other, then any two consenting adults should have the legal right to marry each other.

Ex Output:
Valid


Ex Input:
As long as the M word and CU words aren't used same sex couples can have all the benefits.

Ex Output:

Valid