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:  We see people dance and play games outdoors and in a room in groups with balloons and dancing.

Output: people


Input: Consider Input:  Continuing in the sped up mode, the man begins to plow snow to make a path.

Output: man


Input: Consider Input:  Several more men take turns running down with their run showed again afterwards.


Output: men