In this task, you need to remove all words of a given length in the sentence. The number of letters in a word determine its length, for example, the length of the word "apple" is 5.

[EX Q]: Sentence: 'giraffe walking between cars as taken by a driver'. Remove all words of length '7' in the given sentence.
[EX A]: cars as taken by a driver

[EX Q]: Sentence: 'several giraffe on a dirt surface surrounded by vegetation'. Remove all words of length '2' in the given sentence.
[EX A]: several giraffe a dirt surface surrounded vegetation

[EX Q]: Sentence: 'a man has some food in his open mouth'. Remove all words of length '4' in the given sentence.
[EX A]:
a man has in his mouth