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.

Example Input: You did suggest that unmarried heterosexual couples would still be discriminated against, even if we allowed same-sex couples to marry.
Example Output: Valid

Example Input: Those who feel that same sex marriage should not be allowed are free to get married and divorced as many times as they like.
Example Output: Valid

Example Input: God also gave us the right to sin... But should we do it, absolutely not, because it will send us straight to hell.
Example Output:
Invalid