In this task, you are given a sentence which contains a motion and your task is to identify the physical entities involved in the motion. The input sentence can have more than one entity and also there is at least one entity that takes part in physical motion. There are two types of entities which are animate (beings that are alive) and inanimate entities (beings that are not alive).

Input: Consider Input:  A man in a suit plays the saxophone up front wearing sunglasses.

Output: man


Input: Consider Input: The little man felt carefully in his pocket and pulled out the tiny piglets, setting them upon the grass one by one, where they ran around and nibbled the tender blades.

Output: man


Input: Consider Input: "I was NEVER with her, neither then nor before," returned Senor Perkins gravely.


Output: Perkins