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.

Ex Input:
They, when they heard it, being convicted by their conscience, went out one by one, beginning from the oldest, even to the last.

Ex Output:
Invalid


Ex Input:
So I argue that 3000 years of use does provide evidence that capital punishment works.

Ex Output:
Valid


Ex Input:
There would be executions for murderers and jail time for others.

Ex Output:

Valid