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: And as Mwres seated himself before his elegant repast, the invisible orchestra, which had been resting during an interval, resumed and filled the air with music.

Output: Mwres


Input: Consider Input: He put them down on the kitchen table and looked around, spatting his hands together briskly to rid them of dust.

Output: hands


Input: Consider Input: So he, too, had been caught at last.


Output: he