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: It should be done, but only if you are 99.9% sure that the person actually did it.
Example Output: Valid

Example Input: So check up on things a little more next time before you start throwing around blind accusations.�۝
Example Output: Invalid

Example Input: Again, although I understand your view, I cannot agree.
Example Output:
Invalid