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.

Input: Consider Input: The death penalty should be bought back in ALL major cities as a punishment but the capital's highest courts should be the only court which gives the sentence.

Output: Valid


Input: Consider Input: I'm of the opinion that abortion is killing a human, which (killing a human) is wrong.

Output: Invalid


Input: Consider Input: The National Bureau of Economics Research, directed by Katherine Baicker, found that sixteen years of capital punishment trials have costs the nation $1.6 billion dollars.


Output: Valid