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: Meanwhile Ashby in his progress had passed beyond the place where Dolores was, and had traversed more than half the apartment.

Output: Ashby


Input: Consider Input: The Navajos rode wiry, wild-looking mustangs and drove ponies and burros carrying packs, most of which consisted of deer-hides.

Output: Navajos


Input: Consider Input: When I go out I close them, because the light hurts them."


Output: I