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 finger then touches the emergency light and the lights on the car begin to flash.

Output: finger


Input: Consider Input: A fashionably dressed young man had appeared before him, wearing a button-hole bouquet, and light tan gloves.

Output: man


Input: Consider Input: Finally Oldrin' turned, and it was easy to see somethin' hed shook him.


Output: Oldrin