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: He drew up the windows on either side, tapped on the wood-work, and away we went as fast as the horse could go."

Output: He


Input: Consider Input: All eyes were at once turned upon the window, and Smallbones again tasted the sweets of public prominence.

Output: Smallbones


Input: Consider Input: Up to that time his search had been utterly unavailing, and he found himself riding down the village trail at a loss, and in a fiercely impatient mood.


Output: he