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: There would be no mistake as to who took out the person responsible for messing with my family.

Output: Valid


Input: Consider Input: They want to perp to suffer in prison for the rest of his life.

Output: Valid


Input: Consider Input: In accordance with his conviction's sentence, Mandela served 27 years in prison, spending many of these years on Robben Island.


Output: Invalid


