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.

If murder is wrong than so is the death penalty.
Valid

They want to perp to suffer in prison for the rest of his life.
Valid

If we execute death penalty, we will not be better than murderers.

Valid