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 only way you can really support capitol punishment is you would be willing to do it yourself.
Example Output: Valid

Example Input: I have to either believe the whole Bible, or not believe it at all.
Example Output: Invalid

Example Input: Still, in some cases death penalty would be the right thing to do (no point keeping mentally insane murderers just locked up for their whole life, although there could be some ways to use them).
Example Output:
Valid