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: The boy handed it to Mr. Hamlin.

Output: boy


Input: Consider Input: "I don't know's I see any change to speak of," said Maria, bending over the coat.

Output: Maria


Input: Consider Input: My fingers went into bunches as sudden as if I'd touched a live wire, but I keeps my arms down.


Output: fingers