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:  The lady mixes all the ingredients and bakes colorful layers for a cake.

Output: lady


Input: Consider Input: When she left him there was a new look upon her face--a very joyful look--which caused me to ask her what had happened.

Output: she


Input: Consider Input: A finger then touches the emergency light and the lights on the car begin to flash.


Output: finger