We would like you to assess the QUALITY of each of the following argument (discussing Gun Control) 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 gun control. An invalid argument is a phrase that cannot be interpreted as an argument or not on the topic of gun control.

Input: Consider Input: Btw, the DC ban allowed for residents to keep their existing registered guns and exempted shotguns and rifles.

Output: Valid


Input: Consider Input: 32 years of gun control in Washington DC, crime has not been reduced.

Output: Valid


Input: Consider Input: SCOTUS has upheld "gun control" in principle repeatedly.


Output: Valid