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: That man, too, had claimed to have travelled far from the earth; he had invented a machine; his name-- The pointer was swinging in frenzied haste to spell over and over the name of a man, and the name, too, of a forgotten place in the mountains of Nevada.

Output: man


Input: Consider Input:  He is playing a violin slowly.

Output: He


Input: Consider Input: Once they are finished,the girls end in a stunt and the stunt man runs out to the group.


Output: girls