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:  After, the man stands to practice kicks, then the man lye down and and hug the child who continues practicing kick box.

Output: man


Input: Consider Input:  The man then plays the guitar a bit and moves his hands up and down the neck.

Output: man


Input: Consider Input: Sometimes they moved not more than a few paces to let him pass.


Output: they