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: He said to His people Israel, "Thou shalt not lie with mankind, as with womankind: it is abomination" (Leviticus 18:22).
Example Output: Valid

Example Input: You realize you then exclude single mothers and fathers, and blame their childrens shortcomings as adults on the fact that someone else was not there.
Example Output: Invalid

Example Input: in order for gay marriage to be permissible, the laws will have to be changed.
Example Output:
Valid