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: Firstly, life in prison is a worse punishment.Death penalty it is the simplest punishment for the person who e.g. killed, raped, committed act of terrorism and etc.

Output: Valid


Input: Consider Input: Overall, I'd say, we'd spare ourselves a lot if we just went with locking some people up and throwing away the key.

Output: Valid


Input: Consider Input: In the last three weeks we have had three police officers shot (two died).


Output: Invalid