# Description:
 Move all exclamation marks to the end of the sentence
# Examples
```
remove("Hi!") === "Hi!"
remove("Hi! Hi!") === "Hi Hi!!"
remove("Hi! Hi! Hi!") === "Hi Hi Hi!!!"
remove("Hi! !Hi Hi!") === "Hi Hi Hi!!!"
remove("Hi! Hi!! Hi!") === "Hi Hi Hi!!!!"
```
def remove(s):
    return s.replace('!','') + s.count('!') * '!'
def remove(s):
    return s.replace('!','') + s.count('!') * '!'