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.

Example Input: The death penalty is not used for what it is supposed to be used for.
Example Output: Valid

Example Input: Currently, the death penalty is lawful in the US, therefore it cannot be defined as murder.
Example Output: Valid

Example Input: and those are tactics that have been around since the 30's!!!!!!!!!!!!!!
Example Output:
Invalid