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: They're more to help the guards than the prisoners.
Example Output: Invalid

Example Input: Even if being in prision was worse, which it isn't... The point is not revenge.
Example Output: Valid

Example Input: If the death penalty is not administered equally, those who have been put to death have been treated UNFAIRLY.
Example Output:
Valid