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: I think it could be proven that putting somebody in prison for life whent ehy have requested the death penalty is cruel and unusual punishment.
Example Output: Valid

Example Input: Texas' system of capital punishment is less than a quarter the cost of housing a criminal for life.
Example Output: Valid

Example Input: Homsexuals atleast are better than to behave like an asshole on this site trying to gain some attention by talking about faggots all the time.
Example Output:
Invalid