## Description:
 Remove all exclamation marks from the end of words. Words are separated by spaces in the sentence.
### Examples
```
remove("Hi!") === "Hi"
remove("Hi!!!") === "Hi"
remove("!Hi") === "!Hi"
remove("!Hi!") === "!Hi"
remove("Hi! Hi!") === "Hi Hi"
remove("!!!Hi !!hi!!! !hi") === "!!!Hi !!hi !hi"
```
import re
def remove(s):
    return re.sub(r"(?<=\w)!+(?=\W)*", "", s)
import re
def remove(s):
    return re.sub(r"(?<=\w)!+(?=\W)*", "", s)