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: So in the classroom (where ammunition is prohibited) students handle firearms, and practice "dry firing" them (pulling the trigger when there is no ammunition in the gun.

Output: Valid


Input: Consider Input: Please show me what law prevents amending the constitution to repeal another amendment.

Output: Valid


Input: Consider Input: But un fortunately the bad guy have guns and currently we have no way of changing that.


Output: Valid