We would like you to assess the QUALITY of each of the following argument (discussing Death Penalty) 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 death penalty. An invalid argument is a phrase that cannot be interpreted as an argument or not on the topic of death penalty.

Input: Consider Input: There has seldom if ever been any occurrence in which someone has violently avenged a murderer's death.

Output: Valid


Input: Consider Input: The penalty is seen as vengence, why do they let families of the victims watch?

Output: Valid


Input: Consider Input: we'll move that debate over there, because ghetto will probably get really XXXXXX if we discuss it here.


Output: Invalid