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's weird indeed that all states except one allow single gay people to adopt children, but many do not allow gay couples to be adoptive parents together.

Ex Output:
Valid


Ex Input:
So those arguments about haircuts, mixed fabrics, and shellfish are invalid to be applied to Christians.

Ex Output:
Invalid


Ex Input:
You want to be treated as a normal,respect the fundamental people and fundamental laws of this land.Support ban on homo marriages.

Ex Output:

Valid