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: Revenge and punishment I see as rather pointless; they impose suffering but give very few, if any, benefits.
Example Output: Valid

Example Input: If JC were here today, he would be branded a flaming liberal.
Example Output: Invalid

Example Input: I think there should be a death penalty because, all those innocent people getting killed for no damn reason is unfair.
Example Output:
Valid