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: I think only certain people deserve to have the death penalty.
Example Output: Valid

Example Input: No matter how well the justice system works, we will always risk convicting innocent people.
Example Output: Valid

Example Input: By the way, I am not against a woman's right to choose.
Example Output:
Invalid